20498587689440

Names of 20498587689440

• Cardinal: 20498587689440 can be written as Twenty trillion, four hundred ninety-eight billion, five hundred eighty-seven million, six hundred eighty-nine thousand, four hundred forty.

Scientific notation

• Scientific notation: 2.049858768944 × 10¹³

Factors of 20498587689440

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 385

Divisors of 20498587689440

• Number of divisors d(n): 480
• Complete list of divisors:
  1 2 4 5 7 8 10 14 16 20 28 29 32 35 40 56 58 70 80 112 113 116 140 145 160 203 224 226 229 232 280 290 406 452 458 464 560 565 580 791 812 841 904 916 928 1015 1120 1130 1145 1160 1582 1603 1624 1682 1808 1832 2030 2260 2290 2320 3164 3206 3248 3277 3364 3616 3664 3955 4060 4205 4520 4580 4640 5887 6328 6412 6496 6554 6641 6728 7328 7910 8015 8120 8410 9040 9160 11774 12656 12824 13108 13282 13456 15820 16030 16240 16385 16820 18080 18320 22939 23548 24389 25312 25648 25877 26216 26564 26912 29435 31640 32060 32480 32770 33205 33640 36640 45878 46487 47096 48778 51296 51754 52432 53128 58870 63280 64120 65540 66410 67280 91756 92974 94192 95033 97556 103508 104864 106256 114695 117740 121945 126560 128240 129385 131080 132820 134560 170723 181139 183512 185948 188384 190066 192589 195112 207016 212512 229390 232435 235480 243890 256480 258770 262160 265640 341446 362278 367024 371896 380132 385178 390224 414032 458780 464870 470960 475165 487780 517540 524320 531280 665231 682892 707281 724556 734048 743792 750433 760264 770356 780448 828064 853615 905695 917560 929740 941920 950330 962945 975560 1035080 1062560 1330462 1348123 1365784 1414562 1449112 1487584 1500866 1520528 1540712 1707230 1811390 1835120 1859480 1900660 1925890 1951120 2070160 2660924 2696246 2731568 2755957 2829124 2898224 3001732 3041056 3081424 3326155 3414460 3536405 3622780 3670240 3718960 3752165 3801320 3851780 3902240 4140320 4950967 5253031 5321848 5392492 5463136 5511914 5585081 5658248 5796448 6003464 6162848 6652310 6740615 6828920 7072810 7245560 7437920 7504330 7602640 7703560 9901934 10506062 10643696 10784984 11023828 11170162 11316496 12006928 13304620 13481230 13657840 13779785 14145620 14491120 15008660 15205280 15407120 19291699 19803868 21012124 21287392 21569968 21762557 22047656 22340324 22632992 24013856 24754835 26265155 26609240 26962460 27315680 27559570 27925405 28291240 28982240 30017320 30814240 38583398 39095567 39607736 42024248 43139936 43525114 44095312 44680648 49509670 52530310 53218480 53924920 55119140 55850810 56582480 60034640 77166796 78191134 79215472 79922753 84048496 87050228 88190624 89361296 96458495 99019340 105060620 106436960 107849840 108812785 110238280 111701620 113164960 120069280 152337899 154333592 156382268 158430944 159845506 161967349 168096992 174100456 178722592 192916990 195477835 198038680 210121240 215699680 217625570 220476560 223403240 304675798 308667184 312764536 319691012 323934698 348200912 385833980 390955670 396077360 399613765 420242480 435251140 440953120 446806480 559459271 609351596 617334368 625529072 631114153 639382024 647869396 696401824 761689495 771667960 781911340 792154720 799227530 809836745 840484960 870502280 893612960 1118918542 1133771443 1218703192 1251058144 1262228306 1278764048 1295738792 1523378990 1543335920 1563822680 1598455060 1619673490 1741004560 2237837084 2267542886 2437406384 2524456612 2557528096 2591477584 2797296355 3046757980 3086671840 3127645360 3155570765 3196910120 3239346980 3482009120 4417799071 4475674168 4535085772 4874812768 5048913224 5182955168 5594592710 5668857215 6093515960 6255290720 6311141530 6393820240 6478693960 8835598142 8951348336 9070171544 10097826448 11189185420 11337714430 12187031920 12622283060 12787640480 12957387920 17671196284 17902696672 18140343088 18302310437 20195652896 22088995355 22378370840 22675428860 24374063840 25244566120 25914775840 35342392568 36280686176 36604620874 44177990710 44756741680 45350857720 50489132240 70684785136 73209241748 88355981420 89513483360 90701715440 91511552185 100978264480 128116173059 141369570272 146418483496 176711962840 181403430880 183023104370 256232346118 292836966992 353423925680 366046208740 512464692236 585673933984 640580865295 706847851360 732092417480 1024929384472 1281161730590 1464184834960 2049858768944 2562323461180 2928369669920 4099717537888 5124646922360 10249293844720 20498587689440
• Sum of all divisors σ(n): 58082648460480
• Sum of proper divisors (its aliquot sum) s(n): 37584060771040
• 20498587689440 is an abundant number, because the sum of its proper divisors (37584060771040) is greater than itself. Its abundance is 17085473081600

Bases of 20498587689440

• Binary: 100101010010010110011000010011010000111100000₂
• Hexadecimal: 0x12A4B309A1E0
• Base-36: 79KX5UORK

Squares and roots of 20498587689440

• 20498587689440 squared (20498587689440²) is 420192097261661117887513600
• 20498587689440 cubed (20498587689440³) is 8613344552127861725614094859650576384000
• The square root of 20498587689440 is 4527536.6027719753
• The cube root of 20498587689440 is 27367.8898579729

Scales and comparisons

• 20,498,587,689,440 seconds is equal to 651,791 years, 35 weeks, 3 days, 7 hours, 57 minutes, 20 seconds.
• To count from 1 to 20,498,587,689,440 would take you about one million, six hundred twenty-nine thousand, four hundred seventy-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 20498587689440 cubic inches would be around 2280.7 feet tall.

Recreational maths with 20498587689440

• 20498587689440 backwards is 04498678589402
• The number of decimal digits it has is: 14
• The sum of 20498587689440's digits is 74
• More coming soon!