3945912735744

Names of 3945912735744

• Cardinal: 3945912735744 can be written as Three trillion, nine hundred forty-five billion, nine hundred twelve million, seven hundred thirty-five thousand, seven hundred forty-four.

Scientific notation

• Scientific notation: 3.945912735744 × 10¹²

Factors of 3945912735744

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 16
• Sum of prime factors: 18794

Divisors of 3945912735744

• Number of divisors d(n): 288
• Complete list of divisors:
  1 2 3 4 6 7 8 9 12 14 16 18 21 24 28 32 36 42 48 56 63 64 72 84 96 112 126 128 144 168 192 224 252 256 288 336 384 448 504 512 576 672 768 896 1008 1024 1152 1344 1536 1792 1801 2016 2048 2304 2688 3072 3584 3602 4032 4608 5376 5403 6144 7168 7204 8064 9216 10752 10806 12607 14336 14408 16128 16209 16981 18432 21504 21612 25214 28816 32256 32418 33962 37821 43008 43224 50428 50943 57632 64512 64836 67924 75642 86448 100856 101886 113463 115264 118867 129024 129672 135848 151284 152829 172896 201712 203772 226926 230528 237734 259344 271696 302568 305658 345792 356601 403424 407544 453852 461056 475468 518688 543392 605136 611316 691584 713202 806848 815088 907704 922112 950936 1037376 1069803 1086784 1210272 1222632 1383168 1426404 1613696 1630176 1815408 1844224 1901872 2074752 2139606 2173568 2420544 2445264 2766336 2852808 3227392 3260352 3630816 3688448 3803744 4149504 4279212 4347136 4841088 4890528 5532672 5705616 6454784 6520704 7261632 7607488 8299008 8558424 8694272 9682176 9781056 11065344 11411232 12909568 13041408 14523264 15214976 16598016 17116848 17388544 19364352 19562112 22822464 25819136 26082816 29046528 30429952 30582781 33196032 34233696 34777088 38728704 39124224 45644928 52165632 58093056 60859904 61165562 68467392 77457408 78248448 91289856 91748343 104331264 116186112 121719808 122331124 136934784 156496896 182579712 183496686 214079467 232372224 243439616 244662248 273869568 275245029 312993792 365159424 366993372 428158934 489324496 547739136 550490058 642238401 730318848 733986744 856317868 978648992 1095478272 1100980116 1284476802 1467973488 1712635736 1926715203 1957297984 2190956544 2201960232 2568953604 2935946976 3425271472 3853430406 3914595968 4403920464 5137907208 5871893952 6850542944 7706860812 7829191936 8807840928 10275814416 11743787904 13701085888 15413721624 15658383872 17615681856 20551628832 23487575808 27402171776 30827443248 31316767744 35231363712 41103257664 46975151616 54804343552 61654886496 62633535488 70462727424 82206515328 93950303232 109608687104 123309772992 140925454848 164413030656 187900606464 219217374208 246619545984 281850909696 328826061312 438434748416 493239091968 563701819392 657652122624 986478183936 1315304245248 1972956367872 3945912735744
• Sum of all divisors σ(n): 13032594076320
• Sum of proper divisors (its aliquot sum) s(n): 9086681340576
• 3945912735744 is an abundant number, because the sum of its proper divisors (9086681340576) is greater than itself. Its abundance is 5140768604832

Bases of 3945912735744

• Binary: 111001011010111010101110100001100000000000₂
• Hexadecimal: 0x396BABA1800
• Base-36: 1ECQ6K8W0

Squares and roots of 3945912735744

• 3945912735744 squared (3945912735744²) is 15570227318106698375233536
• 3945912735744 cubed (3945912735744³) is 61438758272946366332309201892654710784
• The square root of 3945912735744 is 1986432.1623815901
• The cube root of 3945912735744 is 15802.1371030931

Scales and comparisons

• 3,945,912,735,744 seconds is equal to 125,467 years, 42 weeks, 4 days, 7 hours, 2 minutes, 24 seconds.
• To count from 1 to 3,945,912,735,744 would take you about three hundred thirteen thousand, six hundred sixty-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 3945912735744 cubic inches would be around 1316.8 feet tall.

Recreational maths with 3945912735744

• 3945912735744 backwards is 4475372195493
• 3945912735744 is a Harshad number.
• The number of decimal digits it has is: 13
• The sum of 3945912735744's digits is 63
• More coming soon!