3988743929856

Names of 3988743929856

• Cardinal: 3988743929856 can be written as Three trillion, nine hundred eighty-eight billion, seven hundred forty-three million, nine hundred twenty-nine thousand, eight hundred fifty-six.

Scientific notation

• Scientific notation: 3.988743929856 × 10¹²

Factors of 3988743929856

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 20
• Sum of prime factors: 755

Divisors of 3988743929856

• Number of divisors d(n): 405
• Complete list of divisors:
  1 2 3 4 6 7 8 9 12 14 16 18 21 24 28 32 36 42 48 49 56 63 64 72 84 96 98 112 126 128 144 147 168 192 196 224 252 256 288 294 336 384 392 441 448 504 512 576 588 672 743 768 784 882 896 1008 1024 1152 1176 1344 1486 1536 1568 1764 1792 2016 2048 2229 2304 2352 2688 2972 3072 3136 3528 3584 4032 4096 4458 4608 4704 5201 5376 5944 6144 6272 6687 7056 7168 8064 8192 8916 9216 9408 10402 10752 11888 12288 12544 13374 14112 14336 15603 16128 16384 17832 18432 18816 20804 21504 23776 24576 25088 26748 28224 28672 31206 32256 35664 36407 36864 37632 41608 43008 46809 47552 49152 50176 53496 56448 57344 62412 64512 71328 72814 73728 75264 83216 86016 93618 95104 100352 106992 109221 112896 114688 124824 129024 142656 145628 147456 150528 166432 172032 187236 190208 200704 213984 218442 225792 249648 258048 285312 291256 301056 327663 332864 344064 374472 380416 401408 427968 436884 451584 499296 516096 552049 570624 582512 602112 655326 665728 748944 760832 802816 855936 873768 903168 998592 1032192 1104098 1141248 1165024 1204224 1310652 1331456 1497888 1521664 1656147 1711872 1747536 1806336 1997184 2208196 2282496 2330048 2408448 2621304 2662912 2995776 3043328 3312294 3423744 3495072 3612672 3864343 3994368 4416392 4564992 4660096 4968441 5242608 5325824 5991552 6086656 6624588 6847488 6990144 7225344 7728686 7988736 8832784 9129984 9320192 9936882 10485216 10651648 11593029 11983104 12173312 13249176 13694976 13980288 15457372 15977472 17665568 18259968 18640384 19873764 20970432 21303296 23186058 23966208 26498352 27050401 27389952 27960576 30914744 31954944 34779087 35331136 36519936 37280768 39747528 41940864 42606592 46372116 47932416 52996704 54100802 54779904 55921152 61829488 63909888 69558174 70662272 74561536 79495056 81151203 83881728 85213184 92744232 95864832 105993408 108201604 109559808 111842304 123658976 127819776 139116348 141324544 149123072 158990112 162302406 167763456 185488464 191729664 211986816 216403208 223684608 243453609 247317952 255639552 278232696 282649088 298246144 317980224 324604812 335526912 370976928 383459328 423973632 432806416 447369216 486907218 494635904 556465392 565298176 596492288 635960448 649209624 671053824 741953856 766918656 847947264 865612832 894738432 973814436 989271808 1112930784 1130596352 1271920896 1298419248 1342107648 1483907712 1695894528 1731225664 1789476864 1947628872 1978543616 2225861568 2261192704 2543841792 2596838496 2684215296 2967815424 3391789056 3462451328 3895257744 3957087232 4451723136 4522385408 5087683584 5193676992 5368430592 5935630848 6783578112 6924902656 7790515488 7914174464 8903446272 9044770816 10175367168 10387353984 11871261696 13567156224 13849805312 15581030976 15828348928 17806892544 20350734336 20774707968 23742523392 27134312448 27699610624 31162061952 31656697856 35613785088 40701468672 41549415936 47485046784 55399221248 62324123904 63313395712 71227570176 81402937344 83098831872 94970093568 110798442496 124648247808 142455140352 166197663744 189940187136 221596884992 249296495616 284910280704 332395327488 443193769984 498592991232 569820561408 664790654976 997185982464 1329581309952 1994371964928 3988743929856
• Sum of all divisors σ(n): 13422005859171
• Sum of proper divisors (its aliquot sum) s(n): 9433261929315
• 3988743929856 is an abundant number, because the sum of its proper divisors (9433261929315) is greater than itself. Its abundance is 5444517999459

Bases of 3988743929856

• Binary: 111010000010110011101010100100000000000000₂
• Hexadecimal: 0x3A0B3AA4000
• Base-36: 1EWEJ5DS0

Squares and roots of 3988743929856

• 3988743929856 squared (3988743929856²) is 15910078137963086648180736
• 3988743929856 cubed (3988743929856³) is 63461227596334913180128271785594454016
• 3988743929856 is a perfect square number. Its square root is 1997184
• The cube root of 3988743929856 is 15859.1066163227

Scales and comparisons

• 3,988,743,929,856 seconds is equal to 126,829 years, 37 weeks, 2 days, 16 hours, 57 minutes, 36 seconds.
• To count from 1 to 3,988,743,929,856 would take you about three hundred seventeen thousand and seventy-four 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 3988743929856 cubic inches would be around 1321.6 feet tall.

Recreational maths with 3988743929856

• 3988743929856 backwards is 6589293478893
• The number of decimal digits it has is: 13
• The sum of 3988743929856's digits is 81
• More coming soon!