1990465802597520

Names of 1990465802597520

• Cardinal: 1990465802597520 can be written as One quadrillion, nine hundred ninety trillion, four hundred sixty-five billion, eight hundred two million, five hundred ninety-seven thousand, five hundred twenty.

Scientific notation

• Scientific notation: 1.99046580259752 × 10¹⁵

Factors of 1990465802597520

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 16
• Sum of prime factors: 13031826

Divisors of 1990465802597520

• Number of divisors d(n): 400
• Complete list of divisors:
  1 2 3 4 5 6 8 9 10 12 15 16 18 20 24 27 30 36 40 45 48 54 60 72 80 81 90 97 108 120 135 144 162 180 194 216 240 243 270 291 324 360 388 405 432 485 486 540 582 648 720 729 776 810 873 970 972 1080 1164 1215 1296 1455 1458 1552 1620 1746 1940 1944 2160 2187 2328 2430 2619 2910 2916 3240 3492 3645 3880 3888 4365 4374 4656 4860 5238 5820 5832 6480 6561 6984 7290 7760 7857 8730 8748 9720 10476 10935 11640 11664 13095 13122 13968 14580 15714 17460 17496 19440 19683 20952 21870 23280 23571 26190 26244 29160 31428 32805 34920 34992 39285 39366 41904 43740 47142 52380 52488 58320 62856 65610 69840 70713 78570 78732 87480 94284 98415 104760 104976 117855 125712 131220 141426 157140 157464 174960 188568 196830 209520 212139 235710 262440 282852 314280 314928 353565 377136 393660 424278 471420 524880 565704 628560 636417 707130 787320 848556 942840 1060695 1131408 1272834 1414260 1574640 1697112 1885680 1909251 2121390 2545668 2828520 3182085 3394224 3818502 4242780 5091336 5657040 6364170 7637004 8485560 9546255 10182672 12728340 13031719 15274008 16971120 19092510 25456680 26063438 30548016 38185020 39095157 50913360 52126876 65158595 76370040 78190314 104253752 117285471 130317190 152740080 156380628 195475785 208507504 234570942 260634380 312761256 351856413 390951570 469141884 521268760 586427355 625522512 703712826 781903140 938283768 1042537520 1055569239 1172854710 1264076743 1407425652 1563806280 1759282065 1876567536 2111138478 2345709420 2528153486 2814851304 3127612560 3166707717 3518564130 3792230229 4222276956 4691418840 5056306972 5277846195 5629702608 6320383715 6333415434 7037128260 7584460458 8444553912 9382837680 9500123151 10112613944 10555692390 11376690687 12640767430 12666830868 14074256520 15168920916 15833538585 16889107824 18961151145 19000246302 20225227888 21111384780 22753381374 25281534860 25333661736 28148513040 28500369453 30337841832 31667077170 34130072061 37922302290 38000492604 42222769560 45506762748 47500615755 50563069720 50667323472 56883453435 57000738906 60675683664 63334154340 68260144122 75844604580 76000985208 84445539120 85501108359 91013525496 95001231510 101126139440 102390216183 113766906870 114001477812 126668308680 136520288244 142501847265 151689209160 152001970416 170650360305 171002216718 182027050992 190002463020 204780432366 227533813740 228002955624 253336617360 256503325077 273040576488 285003694530 303378418320 307170648549 341300720610 342004433436 380004926040 409560864732 427505541795 455067627480 456005911248 511951080915 513006650154 546081152976 570007389060 614341297098 682601441220 684008866872 760009852080 819121729464 855011083590 910135254960 921511945647 1023902161830 1026013300308 1140014778120 1228682594196 1282516625385 1365202882440 1368017733744 1535853242745 1638243458928 1710022167180 1843023891294 2047804323660 2052026600616 2280029556240 2457365188392 2565033250770 2730405764880 2764535836941 3071706485490 3420044334360 3686047782588 4095608647320 4104053201232 4607559728235 4914730376784 5130066501540 5529071673882 6143412970980 6840088668720 7372095565176 8191217294640 8293607510823 9215119456470 10260133003080 11058143347764 12286825941960 13822679184705 14744191130352 16587215021646 18430238912940 20520266006160 22116286695528 24573651883920 24880822532469 27645358369410 33174430043292 36860477825880 41468037554115 44232573391056 49761645064938 55290716738820 66348860086584 73720955651760 82936075108230 99523290129876 110581433477640 124404112662345 132697720173168 165872150216460 199046580259752 221162866955280 248808225324690 331744300432920 398093160519504 497616450649380 663488600865840 995232901298760 1990465802597520
• Sum of all divisors σ(n): 7013195681331840
• Sum of proper divisors (its aliquot sum) s(n): 5022729878734320
• 1990465802597520 is an abundant number, because the sum of its proper divisors (5022729878734320) is greater than itself. Its abundance is 3032264076136800

Bases of 1990465802597520

• Binary: 111000100100101000101101111000110011111010010010000₂
• Hexadecimal: 0x712516F19F490
• Base-36: JLK7D6K900

Squares and roots of 1990465802597520

• 1990465802597520 squared (1990465802597520²) is 3961954111310189456379110150400
• 1990465802597520 cubed (1990465802597520³) is 7886134170023580347653653905537922517867008000
• The square root of 1990465802597520 is 44614636.6408773971
• The cube root of 1990465802597520 is 125791.5804109539

Scales and comparisons

• 1,990,465,802,597,520 seconds is equal to 63,290,655 years, 31 weeks, 4 days, 4 hours, 12 minutes.
• To count from 1 to 1,990,465,802,597,520 would take you about one hundred eighty-nine million, eight hundred seventy-one thousand, nine hundred sixty-six 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 1990465802597520 cubic inches would be around 10482.6 feet tall.

Recreational maths with 1990465802597520

• 1990465802597520 backwards is 0257952085640991
• 1990465802597520 is a Harshad number.
• The number of decimal digits it has is: 16
• The sum of 1990465802597520's digits is 72
• More coming soon!