38940989056640

Names of 38940989056640

• Cardinal: 38940989056640 can be written as Thirty-eight trillion, nine hundred forty billion, nine hundred eighty-nine million, fifty-six thousand, six hundred forty.

Scientific notation

• Scientific notation: 3.894098905664 × 10¹³

Factors of 38940989056640

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 13790

Divisors of 38940989056640

• Number of divisors d(n): 256
• Complete list of divisors:
  1 2 4 5 8 10 11 16 20 22 32 40 44 55 64 80 88 110 121 128 160 176 220 242 320 352 440 484 605 640 704 880 968 1210 1331 1408 1760 1936 2420 2662 3520 3872 4840 5324 5581 6655 7040 7744 8191 9680 10648 11162 13310 15488 16382 19360 21296 22324 26620 27905 32764 38720 40955 42592 44648 53240 55810 61391 65528 77440 81910 85184 89296 90101 106480 111620 122782 131056 163820 170368 178592 180202 212960 223240 245564 262112 306955 327640 357184 360404 425920 446480 450505 491128 524224 613910 655280 675301 714368 720808 851840 892960 901010 982256 991111 1048448 1227820 1310560 1350602 1441616 1785920 1802020 1964512 1982222 2455640 2621120 2701204 2883232 3376505 3571840 3604040 3929024 3964444 4911280 4955555 5242240 5402408 5766464 6753010 7208080 7428311 7858048 7928888 9822560 9911110 10804816 10902221 11532928 13506020 14416160 14856622 15857776 19645120 19822220 21609632 21804442 27012040 28832320 29713244 31715552 37141555 39290240 39644440 43219264 43608884 45713971 54024080 54511105 57664640 59426488 63431104 74283110 79288880 86438528 87217768 91427942 108048160 109022210 118852976 126862208 148566220 158577760 174435536 182855884 216096320 218044420 228569855 237705952 297132440 317155520 348871072 365711768 432192640 436088840 457139710 475411904 502853681 594264880 634311040 697742144 731423536 872177680 914279420 950823808 1005707362 1188529760 1395484288 1462847072 1744355360 1828558840 2011414724 2377059520 2514268405 2925694144 3488710720 3657117680 4022829448 4754119040 5028536810 5531390491 5851388288 6977421440 7314235360 8045658896 10057073620 11062780982 14628470720 16091317792 20114147240 22125561964 27656952455 29256941440 32182635584 40228294480 44251123928 55313904910 60845295401 64365271168 80456588960 88502247856 110627809820 121690590802 160913177920 177004495712 221255619640 243381181604 304226477005 321826355840 354008991424 442511239280 486762363208 608452954010 708017982848 885022478560 973524726416 1216905908020 1770044957120 1947049452832 2433811816040 3540089914240 3894098905664 4867623632080 7788197811328 9735247264160 19470494528320 38940989056640
• Sum of all divisors σ(n): 102426488340480
• Sum of proper divisors (its aliquot sum) s(n): 63485499283840
• 38940989056640 is an abundant number, because the sum of its proper divisors (63485499283840) is greater than itself. Its abundance is 24544510227200

Bases of 38940989056640

• Binary: 1000110110101010100111110100011110011010000000₂
• Hexadecimal: 0x236AA7D1E680
• Base-36: DSX8RGHA8

Squares and roots of 38940989056640

• 38940989056640 squared (38940989056640²) is 1516400628709356237128089600
• 38940989056640 cubed (38940989056640³) is 59050140288053057037184265975549394944000
• The square root of 38940989056640 is 6240271.5531168995
• The cube root of 38940989056640 is 33895.0016434293

Scales and comparisons

• 38,940,989,056,640 seconds is equal to 1,238,202 years, 51 weeks, 6 days, 20 hours, 37 minutes, 20 seconds.
• To count from 1 to 38,940,989,056,640 would take you about three million, ninety-five thousand, five hundred seven 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 38940989056640 cubic inches would be around 2824.6 feet tall.

Recreational maths with 38940989056640

• 38940989056640 backwards is 04665098904983
• The number of decimal digits it has is: 14
• The sum of 38940989056640's digits is 71
• More coming soon!