145998969017720

Names of 145998969017720

• Cardinal: 145998969017720 can be written as One hundred forty-five trillion, nine hundred ninety-eight billion, nine hundred sixty-nine million, seventeen thousand, seven hundred twenty.

Scientific notation

• Scientific notation: 1.4599896901772 × 10¹⁴

Factors of 145998969017720

• Number of distinct prime factors ω(n): 8
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 63121

Divisors of 145998969017720

• Number of divisors d(n): 768
• Complete list of divisors:
  1 2 4 5 7 8 10 13 14 20 23 26 28 35 37 40 46 49 52 56 65 70 74 91 92 98 104 107 115 130 140 148 161 182 184 185 196 214 230 245 259 260 280 296 299 322 364 370 392 428 455 460 481 490 518 520 535 598 637 644 728 740 749 805 851 856 910 920 962 980 1036 1070 1127 1196 1274 1288 1295 1391 1480 1495 1498 1610 1702 1813 1820 1924 1960 2072 2093 2140 2254 2392 2405 2461 2548 2590 2782 2990 2996 3185 3220 3367 3404 3626 3640 3745 3848 3959 4186 4255 4280 4508 4810 4922 5096 5180 5243 5564 5635 5957 5980 5992 6370 6440 6734 6808 6955 7252 7490 7918 8372 8510 9016 9065 9620 9737 9844 10360 10465 10486 11063 11128 11270 11914 11960 12305 12740 13468 13910 14504 14651 14980 15836 16744 16835 17020 17227 18130 19240 19474 19688 19795 20930 20972 22126 22540 23569 23828 24610 25480 26215 26936 27713 27820 29302 29785 29960 31672 31993 33670 34040 34454 36260 38948 39590 41699 41860 41944 44252 45080 47138 47656 48685 49220 51467 52430 55315 55426 55640 58604 59570 62927 63986 67340 68159 68908 72520 73255 77441 77896 79180 83398 83720 86135 88504 91057 94276 97370 98440 102934 104860 110630 110852 117208 117845 119140 120589 125854 127972 134680 136318 137816 138565 146510 154882 158360 159965 166796 172270 182114 188552 193991 194740 205868 208495 209720 221260 221704 223951 235690 238280 241178 251708 255944 257335 272636 277130 293020 309764 314635 319930 333592 340795 344540 360269 364228 387205 387982 389480 411736 416990 440489 442520 447902 455285 471380 482356 503416 514670 542087 545272 554260 586040 602945 619528 629270 637399 639860 681590 689080 720538 728456 774410 775964 818051 833980 880978 895804 910570 942760 964712 969955 1029340 1084174 1108520 1119755 1183741 1205890 1258540 1274798 1279720 1363180 1441076 1447321 1548820 1551928 1567657 1636102 1667960 1761956 1791608 1801345 1821140 1939910 2058680 2168348 2202445 2239510 2328299 2367482 2411780 2517080 2521883 2549596 2710435 2726360 2882152 2894642 3083423 3097640 3135314 3186995 3272204 3523912 3602690 3642280 3879820 4090255 4336696 4404890 4461793 4479020 4656598 4734964 4823560 5043766 5099192 5420870 5726357 5789284 5918705 6166846 6270628 6373990 6544408 6733189 7205380 7236605 7759640 7838285 8180510 8286187 8809780 8923586 8958040 9313196 9469928 10087532 10131247 10841740 11452714 11578568 11641495 11837410 12333692 12541256 12609415 12747980 13466378 14410760 14473210 15417115 15676570 16298093 16361020 16572374 17619560 17847172 18626392 18815173 20175064 20262494 21683480 22308965 22905428 23282990 23674820 24667384 25218830 25495960 26932756 28631785 28946420 30267887 30834230 31353140 32596186 32722040 33144748 33665945 35694344 37630346 40084499 40524988 41430935 44617930 45810856 46565980 47132323 47349640 50437660 50656235 53550877 53865512 57263570 57892840 58003309 60535774 61668460 62706280 65192372 66289496 67331890 70918729 75260692 80168998 81049976 81490465 82861870 87531457 89235860 93131960 94075865 94264646 100875320 101312470 107101754 114086651 114527140 116006618 121071548 123336920 130384744 131706211 134663780 141837458 150521384 151339435 154863347 160337996 162980930 165723740 175062914 178471720 188151730 188529292 200422495 202624940 211875209 214203508 228173302 229054280 232013236 235661615 242143096 249127993 263412422 267754385 269327560 283674916 290016545 302678870 309726694 320675992 325961860 329926261 331447480 350125828 354593645 374856139 376303460 377058584 400844990 405249880 423750418 428407016 437657285 456346604 464026472 471323230 498255986 526824844 535508770 567349832 570433255 580033090 605357740 612720199 619453388 651923720 658531055 659852522 696161401 700251656 709187290 749712278 752606920 774316735 801689980 847500836 875314570 912693208 921943477 942646460 996511972 1053649688 1059376045 1071017540 1084043429 1140866510 1160066180 1210715480 1225440398 1238906776 1245639965 1317062110 1319705044 1392322802 1418374580 1483126463 1499424556 1548633470 1603379960 1649631305 1695001672 1743895951 1750629140 1843886954 1874280695 1885292920 1993023944 2013223511 2118752090 2142035080 2168086858 2281733020 2320132360 2450880796 2491279930 2623992973 2634124220 2639410088 2784645604 2836749160 2966252926 2998849112 3063600995 3097266940 3238663909 3299262610 3480807005 3487791902 3501258280 3687773908 3748561390 4026447022 4237504180 4289041393 4336173716 4563466040 4609717385 4873129807 4901761592 4982559860 5247985946 5268248440 5420217145 5569291208 5729943839 5932505852 6127201990 6194533880 6477327818 6598525220 6961614010 6975583804 7375547816 7415632315 7497122780 7588304003 8052894044 8475008360 8578082786 8672347432 8719479755 9219434770 9746259614 9965119720 10066117555 10495971892 10840434290 11459887678 11865011704 12207271657 12254403980 12954655636 13119964865 13197050440 13923228020 13951167608 14092564577 14831264630 14994245560 15176608006 16105788088 16193319545 17156165572 17438959510 18438869540 19492519228 20132235110 20991943784 21445206965 21680868580 22670647363 22919775356 24365649035 24414543314 24508807960 25909311272 26239929730 27846456040 28185129154 28649719195 29662529260 30353216012 32386639090 34111908649 34312331144 34877919020 36877739080 37941520015 38985038456 40109606873 40264470220 42890413930 43361737160 45341294726 45839550712 48731298070 48829086628 52479859460 56370258308 57299438390 59325058520 60706432024 61036358285 64773278180 68223817298 69755838040 70462822885 74489269907 75883040030 80219213746 80528940440 85780827860 90682589452 97462596140 97658173256 98647952039 104959718920 112740516616 113353236815 114598876780 122072716570 129546556360 136447634596 140925645770 148978539814 151766080060 158694531541 160438427492 170559543245 171561655720 181365178904 194925192280 197295904078 200548034365 226706473630 229197753560 244145433140 272895269192 280767248111 281851291540 297957079628 303532160120 317389063082 320876854984 341119086490 372446349535 394591808156 401096068730 453412947260 488290866280 493239760195 521424889349 561534496222 563702583080 595914159256 634778126164 682238172980 744892699070 789183616312 793472657705 802192137460 906825894520 986479520390 1042849778698 1123068992444 1269556252328 1364476345960 1403836240555 1489785398140 1586945315410 1604384274920 1972959040780 2085699557396 2246137984888 2607124446745 2807672481110 2979570796280 3173890630820 3649974225443 3945918081560 4171399114792 5214248893490 5615344962220 6347781261640 7299948450886 10428497786980 11230689924440 14599896901772 18249871127215 20856995573960 29199793803544 36499742254430 72999484508860 145998969017720
• Sum of all divisors σ(n): 445151584604160
• Sum of proper divisors (its aliquot sum) s(n): 299152615586440
• 145998969017720 is an abundant number, because the sum of its proper divisors (299152615586440) is greater than itself. Its abundance is 153153646568720

Bases of 145998969017720

• Binary: 100001001100100100001000101011111001010101111000₂
• Hexadecimal: 0x84C908AF9578
• Base-36: 1FR300KKMW

Squares and roots of 145998969017720

• 145998969017720 squared (145998969017720²) is 21315698954237164461673998400
• 145998969017720 cubed (145998969017720³) is 3112070071210718378356926334768512851648000
• The square root of 145998969017720 is 12083003.3111689579
• The cube root of 145998969017720 is 52656.2503366991

Scales and comparisons

• 145,998,969,017,720 seconds is equal to 4,642,315 years, 31 weeks, 5 days, 3 hours, 35 minutes, 20 seconds.
• To count from 1 to 145,998,969,017,720 would take you about eleven million, six hundred five thousand, seven hundred eighty-nine 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 145998969017720 cubic inches would be around 4388 feet tall.

Recreational maths with 145998969017720

• 145998969017720 backwards is 027710969899541
• The number of decimal digits it has is: 15
• The sum of 145998969017720's digits is 77
• More coming soon!