1988855496320

Names of 1988855496320

• Cardinal: 1988855496320 can be written as One trillion, nine hundred eighty-eight billion, eight hundred fifty-five million, four hundred ninety-six thousand, three hundred twenty.

Scientific notation

• Scientific notation: 1.98885549632 × 10¹²

Factors of 1988855496320

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 79077

Divisors of 1988855496320

• Number of divisors d(n): 384
• Complete list of divisors:
  1 2 4 5 7 8 10 11 14 16 20 22 28 32 35 40 44 49 55 56 64 70 73 77 80 88 98 110 112 128 140 146 154 160 176 196 220 224 245 280 292 308 320 352 365 385 392 440 448 490 511 539 560 584 616 640 704 730 770 784 803 880 896 980 1022 1078 1120 1168 1232 1408 1460 1540 1568 1606 1760 1960 2044 2156 2240 2336 2464 2555 2695 2920 3080 3136 3212 3520 3577 3920 4015 4088 4312 4480 4672 4928 5110 5390 5621 5840 6160 6272 6424 7040 7154 7840 8030 8176 8624 9344 9856 10220 10780 11242 11680 12320 12848 14308 15680 16060 16352 17248 17885 20440 21560 22484 23360 24640 25696 28105 28616 31360 32120 32704 34496 35770 39347 40880 43120 44968 46720 49280 51392 56210 57232 64240 65408 68992 71540 78694 78979 81760 86240 89936 102784 112420 114464 128480 143080 157388 157958 163520 172480 179872 196735 224840 228928 256960 286160 314776 315916 327040 344960 359744 393470 394895 449680 457856 513920 552853 572320 629552 631832 719488 786940 789790 868769 899360 1105706 1144640 1259104 1263664 1573880 1579580 1737538 1798720 2211412 2289280 2518208 2527328 2764265 3147760 3159160 3475076 3597440 3869971 4343845 4422824 5036416 5054656 5528530 5765467 6081383 6295520 6318320 6950152 7739942 8687690 8845648 10109312 11057060 11530934 12162766 12591040 12636640 13900304 15479884 17375380 17691296 19349855 22114120 23061868 24325532 25182080 25273280 27800608 28827335 30406915 30959768 34750760 35382592 38699710 40358269 42569681 44228240 46123736 48651064 50546560 55601216 57654670 60813830 61919536 63420137 69501520 70765184 77399420 80716538 85139362 88456480 92247472 97302128 111202432 115309340 121627660 123839072 126840274 139003040 154798840 161433076 170278724 176912960 184494944 194604256 201791345 212848405 230618680 243255320 247678144 253680548 278006080 282507883 309597680 317100685 322866152 340557448 353825920 368989888 389208512 403582690 425696810 443940959 461237360 486510640 495356288 507361096 556012160 565015766 619195360 634201370 645732304 681114896 737979776 778417024 807165380 851393620 887881918 922474720 973021280 1014722192 1130031532 1238390720 1268402740 1291464608 1362229792 1412539415 1614330760 1702787240 1775763836 1844949440 1946042560 2029444384 2219704795 2260063064 2476781440 2536805480 2582929216 2724459584 2825078830 3107586713 3228661520 3405574480 3551527672 3689898880 3892085120 4058888768 4439409590 4520126128 5073610960 5165858432 5448919168 5650157660 6215173426 6457323040 6811148960 7103055344 8117777536 8878819180 9040252256 10147221920 11300315320 12430346852 12914646080 13622297920 14206110688 15537933565 17757638360 18080504512 20294443840 22600630640 24860693704 25829292160 27244595840 28412221376 31075867130 35515276720 36161009024 40588887680 45201261280 49721387408 56824442752 62151734260 71030553440 90402522560 99442774816 124303468520 142061106880 180805045120 198885549632 248606937040 284122213760 397771099264 497213874080 994427748160 1988855496320
• Sum of all divisors σ(n): 6116407070400
• Sum of proper divisors (its aliquot sum) s(n): 4127551574080
• 1988855496320 is an abundant number, because the sum of its proper divisors (4127551574080) is greater than itself. Its abundance is 2138696077760

Bases of 1988855496320

• Binary: 11100111100010001000001100111111010000000₂
• Hexadecimal: 0x1CF11067E80
• Base-36: PDO17MGW

Squares and roots of 1988855496320

• 1988855496320 squared (1988855496320²) is 3955546185242273533542400
• 1988855496320 cubed (1988855496320³) is 7867009771466704587998670119763968000
• The square root of 1988855496320 is 1410267.8810495543
• The cube root of 1988855496320 is 12575.7649053273

Scales and comparisons

• 1,988,855,496,320 seconds is equal to 63,239 years, 23 weeks, 3 days, 20 hours, 5 minutes, 20 seconds.
• To count from 1 to 1,988,855,496,320 would take you about one hundred fifty-eight thousand and 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 1988855496320 cubic inches would be around 1048 feet tall.

Recreational maths with 1988855496320

• 1988855496320 backwards is 0236945588891
• The number of decimal digits it has is: 13
• The sum of 1988855496320's digits is 68
• More coming soon!