1997948374240

Names of 1997948374240

• Cardinal: 1997948374240 can be written as One trillion, nine hundred ninety-seven billion, nine hundred forty-eight million, three hundred seventy-four thousand, two hundred forty.

Scientific notation

• Scientific notation: 1.99794837424 × 10¹²

Factors of 1997948374240

• Number of distinct prime factors ω(n): 8
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 531

Divisors of 1997948374240

• Number of divisors d(n): 768
• Complete list of divisors:
  1 2 4 5 7 8 10 13 14 16 20 26 28 32 35 40 43 52 56 65 70 80 86 91 97 104 112 130 140 160 167 172 182 194 197 208 215 224 260 280 301 334 344 364 388 394 416 430 455 485 520 559 560 602 668 679 688 728 776 788 835 860 910 970 985 1040 1118 1120 1169 1204 1261 1336 1358 1376 1379 1456 1505 1552 1576 1670 1720 1820 1940 1970 2080 2171 2236 2338 2408 2522 2561 2672 2716 2758 2795 2912 3010 3104 3152 3340 3395 3440 3640 3880 3913 3940 4171 4342 4472 4676 4816 5044 5122 5344 5432 5516 5590 5845 6020 6304 6305 6680 6790 6880 6895 7181 7280 7760 7826 7880 8342 8471 8684 8827 8944 9352 9632 10088 10244 10855 10864 11032 11180 11690 12040 12610 12805 13360 13580 13790 14362 14560 15197 15520 15652 15760 16199 16684 16942 17368 17654 17888 17927 18704 19109 19565 20176 20488 20855 21710 21728 22064 22360 23380 24080 25220 25610 26720 27160 27580 28724 29197 30394 31304 31520 32398 32899 33368 33884 34736 35308 35854 35905 37408 38218 39130 40352 40976 41710 42355 43420 44128 44135 44720 46760 48160 50267 50440 51220 54223 54320 55160 57448 58394 59297 60788 62608 64796 65798 66736 67768 69472 70616 71708 71810 75985 76436 78260 80995 81952 83420 84710 86840 88270 89440 89635 93353 93520 95545 100534 100880 102440 108446 108640 110123 110320 113393 114896 116788 118594 121576 125216 129592 131596 133472 133763 135536 141232 143416 143620 145985 151970 152872 156520 161990 164495 166840 169420 173680 176540 179270 186706 187040 191090 201068 201760 204880 210587 216892 220246 220640 226786 229792 230293 233576 237188 243152 248417 251335 259184 263192 267526 271072 271115 282464 286832 287240 291970 296485 303940 305744 313040 323980 328990 333680 338840 347360 353080 358540 373412 379561 382180 402136 409760 421174 427687 433784 440492 453572 460586 466765 467152 474376 486304 496834 502670 518368 526384 535052 542230 550615 566965 573664 574480 583940 592970 607880 611488 626080 647960 653471 657980 667360 668815 677680 696557 706160 717080 746824 759122 764360 770861 804272 821687 842348 855374 867568 880984 907144 921172 933530 934304 948752 993668 1005340 1052768 1052935 1070104 1084460 1101230 1133930 1148960 1151465 1167880 1185940 1215760 1242085 1295920 1306942 1315960 1337630 1355360 1393114 1412320 1414657 1434160 1474109 1493648 1518244 1528720 1541722 1608544 1643374 1684696 1710748 1735136 1738919 1761968 1814288 1842344 1867060 1897504 1897805 1987336 2010680 2105870 2138435 2140208 2168920 2202460 2267860 2302930 2335760 2371880 2431520 2484170 2591840 2613884 2631920 2675260 2786228 2829314 2868320 2948218 2987296 2993809 3036488 3057440 3083444 3191203 3267355 3286748 3369392 3421496 3477838 3482785 3523936 3628576 3684688 3734120 3795610 3854305 3974672 4021360 4108435 4211740 4276870 4280416 4337840 4404920 4535720 4605860 4671520 4743760 4875899 4968340 5227768 5263840 5350520 5572456 5658628 5751809 5896436 5987618 6072976 6166888 6382406 6534710 6573496 6738784 6842992 6955676 6965570 7073285 7369376 7370545 7468240 7591220 7708610 7949344 8042720 8216870 8423480 8553740 8675680 8694595 8809840 9055241 9071440 9211720 9487520 9751798 9902599 9936680 10455536 10681931 10701040 11144912 11317256 11503618 11792872 11975236 12145952 12333776 12764812 13069420 13146992 13685984 13911352 13931140 14146570 14741090 14936480 14969045 15182440 15417220 15956015 16433740 16846960 17107480 17389190 17619680 18110482 18142880 18390541 18423440 19503596 19805198 19873360 20911072 21363862 21402080 22289824 22338421 22634512 23007236 23585744 23950472 24379495 24667552 25529624 26138840 26293984 27822704 27862280 28293140 28759045 29482180 29938090 30364880 30834440 31912030 32867480 33693920 34214960 34778380 36220964 36781082 36846880 39007192 39610396 39746720 41485639 42727724 44676842 45269024 45276205 46014472 47171488 47900944 48758990 49512995 51059248 52277680 53409655 55645408 55724560 56586280 57518090 58964360 59876180 60729760 61668880 63386687 63824060 65734960 68429920 69556760 72441928 73562164 74773517 78014384 79220792 82971278 85455448 89353684 90552410 91952705 92028944 95801888 97517980 99025990 102118496 104555360 106819310 111449120 111692105 113172560 115036180 117928720 119752360 123337760 126773374 127648120 128733787 131469920 137221729 139113520 144883856 147124328 149547034 156028768 158441584 165942556 170910896 178707368 181104820 183905410 184057888 195035960 198051980 207428195 213638620 223384210 226345120 230072360 235857440 239504720 253546748 255296240 257467574 274443458 278227040 289767712 290399473 294248656 299094068 316883168 316933435 331885112 341821792 357414736 362209640 367810820 373867585 390071920 396103960 414856390 427277240 446768420 460144720 479009440 507093496 510592480 514935148 548886916 580798946 588497312 598188136 633866870 643668935 663770224 686108645 714829472 724419280 735621640 747735170 780143840 792207920 829712780 854554480 893536840 920289440 960552103 1014186992 1029870296 1097773832 1161597892 1196376272 1267733740 1287337870 1327540448 1372217290 1448838560 1451997365 1471243280 1495470340 1584415840 1659425560 1709108960 1783882477 1787073680 1921104206 2028373984 2059740592 2195547664 2323195784 2392752544 2535467480 2574675740 2744434580 2903994730 2942486560 2990940680 3318851120 3567764954 3574147360 3842208412 4119481184 4391095328 4646391568 4802760515 5070934960 5149351480 5488869160 5807989460 5981881360 6637702240 7135529908 7684416824 8919412385 9292783136 9605521030 10141869920 10298702960 10977738320 11615978920 11963762720 12487177339 14271059816 15368833648 17838824770 19211042060 20597405920 21955476640 23231957840 24974354678 28542119632 30737667296 35677649540 38422084120 46463915680 49948709356 57084239264 62435886695 71355299080 76844168240 99897418712 124871773390 142710598160 153688336480 199794837424 249743546780 285421196320 399589674848 499487093560 998974187120 1997948374240
• Sum of all divisors σ(n): 6072437403648
• Sum of proper divisors (its aliquot sum) s(n): 4074489029408
• 1997948374240 is an abundant number, because the sum of its proper divisors (4074489029408) is greater than itself. Its abundance is 2076540655168

Bases of 1997948374240

• Binary: 11101000100101111000000001100110011100000₂
• Hexadecimal: 0x1D12F00CCE0
• Base-36: PHUEVJZ4

Squares and roots of 1997948374240

• 1997948374240 squared (1997948374240²) is 3991797706128259095577600
• 1997948374240 cubed (1997948374240³) is 7975405737253916544930758693761024000
• The square root of 1997948374240 is 1413488.0170132325
• The cube root of 1997948374240 is 12594.9008808561

Scales and comparisons

• 1,997,948,374,240 seconds is equal to 63,528 years, 30 weeks, 11 hours, 30 minutes, 40 seconds.
• To count from 1 to 1,997,948,374,240 would take you about one hundred fifty-eight thousand, eight hundred twenty-one 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 1997948374240 cubic inches would be around 1049.6 feet tall.

Recreational maths with 1997948374240

• 1997948374240 backwards is 0424738497991
• The number of decimal digits it has is: 13
• The sum of 1997948374240's digits is 67
• More coming soon!