1998915392320

Names of 1998915392320

• Cardinal: 1998915392320 can be written as One trillion, nine hundred ninety-eight billion, nine hundred fifteen million, three hundred ninety-two thousand, three hundred twenty.

Scientific notation

• Scientific notation: 1.99891539232 × 10¹²

Factors of 1998915392320

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 15
• Sum of prime factors: 115

Divisors of 1998915392320

• Number of divisors d(n): 1008
• Complete list of divisors:
  1 2 4 5 7 8 10 11 14 16 19 20 22 28 32 35 38 40 44 49 55 56 64 70 71 76 77 80 88 95 98 110 112 121 133 140 142 152 154 160 176 190 196 209 220 224 242 245 266 280 284 304 308 320 352 355 380 385 392 418 440 448 484 490 497 532 539 560 568 605 608 616 665 704 710 760 770 781 784 836 847 880 931 968 980 994 1045 1064 1078 1120 1136 1210 1216 1232 1330 1331 1349 1420 1463 1520 1540 1562 1568 1672 1694 1760 1862 1936 1960 1988 2090 2128 2156 2240 2272 2299 2420 2464 2485 2660 2662 2695 2698 2840 2926 3040 3080 3124 3136 3344 3388 3479 3520 3724 3872 3905 3920 3976 4180 4235 4256 4312 4544 4598 4655 4840 4928 4970 5041 5320 5324 5390 5396 5467 5680 5852 5929 6080 6160 6248 6655 6688 6745 6776 6958 7315 7448 7744 7810 7840 7952 8360 8470 8512 8591 8624 9196 9310 9317 9443 9680 9940 10082 10241 10640 10648 10780 10792 10934 11360 11495 11704 11858 12320 12496 13310 13376 13490 13552 13916 14630 14839 14896 15620 15680 15904 16093 16720 16940 17182 17248 17395 18392 18620 18634 18886 19360 19880 20164 20482 21280 21296 21560 21584 21868 22720 22990 23408 23716 24640 24992 25205 25289 26620 26980 27104 27335 27832 29260 29645 29678 29792 31240 31808 32186 33440 33880 34364 34496 34790 35287 36784 37240 37268 37772 38269 38720 39760 40328 40964 42560 42592 42955 43120 43168 43736 45980 46585 46816 47215 47432 49984 50410 50578 51205 53240 53960 54208 54670 55451 55664 58520 59290 59356 59584 60137 62480 64372 65219 66101 66880 67760 68728 69580 70574 73568 74195 74480 74536 75544 76538 79520 80465 80656 81928 85184 85910 86240 86336 87472 91960 93170 93632 94430 94501 94864 95779 100820 101156 102410 103873 106480 107920 109340 110902 111328 112651 117040 118580 118712 120274 124960 126445 128744 130438 132202 135520 137456 139160 141148 147136 148390 148960 149072 151088 153076 159040 160930 161312 163229 163856 171820 172480 174944 176435 177023 183920 186340 188860 189002 189728 191345 191558 201640 202312 204820 207746 212960 215840 218680 221804 222656 225302 234080 237160 237424 240548 247009 249920 252890 257488 260876 264404 271040 274912 277255 278320 282296 296780 297920 298144 300685 302176 306152 321860 322624 326095 326458 327712 330505 343640 349888 352870 354046 367840 372680 377720 378004 379456 382690 383116 388157 403280 404624 409640 415492 420959 425920 431680 437360 443608 450604 468160 472505 474320 474848 478895 481096 494018 505780 514976 519365 521752 528808 549824 554510 556640 563255 564592 593560 596288 601370 604352 609961 612304 643720 652190 652916 655424 661010 661507 670453 687280 705740 708092 727111 735680 745360 755440 756008 765380 766232 776314 806560 809248 816145 819280 830984 841918 874720 885115 887216 901208 945010 948640 949696 957790 962192 988036 1011560 1029952 1038730 1043504 1053569 1057616 1109020 1113280 1126510 1129184 1142603 1187120 1202740 1219922 1224608 1235045 1239161 1287440 1304380 1305832 1322020 1323014 1340906 1374560 1411480 1416184 1454222 1490720 1510880 1512016 1530760 1532464 1552628 1613120 1618496 1632290 1638560 1661968 1683836 1749440 1770230 1774432 1795519 1802416 1890020 1897280 1915580 1924384 1940785 1976072 2023120 2077460 2087008 2104795 2107138 2115232 2218040 2253020 2258368 2285206 2374240 2405480 2439844 2449216 2470090 2478322 2574880 2608760 2611664 2644040 2646028 2681812 2717099 2749120 2822960 2832368 2908444 2981440 3021760 3024032 3049805 3061520 3064928 3105256 3264580 3277120 3307535 3323936 3352265 3367672 3540460 3548864 3591038 3604832 3635555 3780040 3831160 3848768 3881570 3952144 4046240 4154920 4174016 4209590 4214276 4230464 4269727 4436080 4506040 4570412 4630549 4693171 4748480 4810960 4879688 4940180 4956644 5149760 5217520 5223328 5267845 5288080 5292056 5363624 5434198 5645920 5664736 5713015 5816888 6048064 6099610 6123040 6129856 6195805 6210512 6529160 6615070 6647872 6704530 6709571 6735344 7080920 7182076 7209664 7271110 7374983 7560080 7662320 7763140 7904288 7998221 8092480 8309840 8419180 8428552 8539454 8872160 8977595 9012080 9140824 9261098 9386342 9621920 9759376 9880360 9913288 10435040 10446656 10535690 10576160 10584112 10727248 10868396 11291840 11329472 11426030 11589259 11633776 12199220 12246080 12391610 12421024 12568633 13058320 13230140 13409060 13419142 13470688 13585495 14161840 14364152 14542220 14749966 15120160 15324640 15526280 15808576 15996442 16619680 16838360 16857104 17078908 17744320 17955190 18024160 18281648 18522196 18772684 19243840 19518752 19760720 19826576 20870080 21071380 21152320 21168224 21348635 21454496 21736792 22852060 23152745 23178518 23267552 23465855 24398440 24783220 24842048 25137266 26116640 26460280 26818120 26838284 26941376 27170990 28323680 28728304 29084440 29499932 29888089 30240320 30649280 31052560 31992884 33239360 33547855 33676720 33714208 34157816 35910380 36048320 36563296 36874915 37044392 37545368 39037504 39521440 39653152 39991105 42142760 42336448 42697270 42908992 43473584 45704120 46305490 46357036 46535104 46931710 46966997 48796880 49566440 50274532 51624881 52233280 52920560 53636240 53676568 54341980 56647360 57456608 57946295 58168880 58999864 59776178 62105120 62843165 63985768 67095710 67353440 67428416 68315632 71820760 73126592 73749830 74088784 75090736 79042880 79306304 79982210 81124813 84285520 85394540 86947168 87980431 91408240 92610980 92714072 93863420 93933994 97593760 99132880 100549064 103249762 105841120 107272480 107353136 108683960 114913216 115892590 116337760 117999728 119552356 124210240 125686330 127481849 127971536 134191420 134706880 136631264 143641520 147499660 148177568 149440445 150181472 159964420 162249626 168571040 170789080 173894336 175960862 182816480 185221960 185428144 187726840 187867988 195187520 198265760 201098128 206499524 211682240 214544960 214706272 217367920 231785180 232675520 234834985 235999456 239104712 251372660 254963698 255943072 258124405 268382840 273262528 287283040 294999320 296355136 298880890 300362944 319928840 324499252 328768979 337142080 341578160 351921724 365632960 370443920 370856288 375453680 375735976 396531520 402196256 405624065 412999048 429412544 434735840 439902155 463570360 469669970 471998912 478209424 502745320 509927396 511886144 516248810 536765680 567873691 574566080 589998640 597761780 637409245 639857680 648998504 657537958 683156320 703843448 740887840 741712576 750907360 751471952 804392512 811248130 825998096 869471680 879804310 892372943 927140720 939339940 956418848 1005490640 1019854792 1032497620 1073531360 1135747382 1179997280 1195523560 1274818490 1279715360 1297997008 1315075916 1366312640 1407686896 1481775680 1501814720 1502943904 1622496260 1643844895 1651996192 1759608620 1784745886 1854281440 1878679880 1912837696 2010981280 2039709584 2064995240 2147062720 2271494764 2359994560 2391047120 2549636980 2559430720 2595994016 2630151832 2815373792 2839368455 3005887808 3244992520 3287689790 3303992384 3519217240 3569491772 3708562880 3757359760 4021962560 4079419168 4129990480 4461864715 4542989528 4782094240 5099273960 5191988032 5260303664 5630747584 5678736910 6246610601 6489985040 6575379580 7038434480 7138983544 7514719520 8158838336 8259980960 8923729430 9085979056 9564188480 10198547920 10520607328 11357473820 12493221202 12979970080 13150759160 14076868960 14277967088 15029439040 16519961920 17847458860 18171958112 20397095840 21041214656 22714947640 24986442404 25959940160 26301518320 28153737920 28555934176 31233053005 35694917720 36343916224 40794191680 45429895280 49972884808 52603036640 57111868352 62466106010 71389835440 90859790560 99945769616 105206073280 124932212020 142779670880 181719581120 199891539232 249864424040 285559341760 399783078464 499728848080 999457696160 1998915392320
• Sum of all divisors σ(n): 6502445069760
• Sum of proper divisors (its aliquot sum) s(n): 4503529677440
• 1998915392320 is an abundant number, because the sum of its proper divisors (4503529677440) is greater than itself. Its abundance is 2504614285120

Bases of 1998915392320

• Binary: 11101000101101000101001000101001101000000₂
• Hexadecimal: 0x1D168A45340
• Base-36: PIAEM3WG

Squares and roots of 1998915392320

• 1998915392320 squared (1998915392320²) is 3995662745653819514982400
• 1998915392320 cubed (1998915392320³) is 7986991764807013010697516213895168000
• The square root of 1998915392320 is 1413830.0436473969
• The cube root of 1998915392320 is 12596.9325537079

Scales and comparisons

• 1,998,915,392,320 seconds is equal to 63,559 years, 16 weeks, 6 days, 19 hours, 38 minutes, 40 seconds.
• To count from 1 to 1,998,915,392,320 would take you about one hundred fifty-eight thousand, eight hundred ninety-eight years!

  This is a very rough estimate, based on a speaking rate of half a second every third order of magnitude. If you speak quickly, you could probably say any randomly-chosen number between one and a thousand in around half a second. Very big numbers obviously take longer to say, so we add half a second for every extra x1000. (We do not count involuntary pauses, bathroom breaks or the necessity of sleep in our calculation!)

• A cube with a volume of 1998915392320 cubic inches would be around 1049.7 feet tall.

Recreational maths with 1998915392320

• 1998915392320 backwards is 0232935198991
• The number of decimal digits it has is: 13
• The sum of 1998915392320's digits is 61
• More coming soon!