3985165778944

Names of 3985165778944

• Cardinal: 3985165778944 can be written as Three trillion, nine hundred eighty-five billion, one hundred sixty-five million, seven hundred seventy-eight thousand, nine hundred forty-four.

Scientific notation

• Scientific notation: 3.985165778944 × 10¹²

Factors of 3985165778944

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 22
• Sum of prime factors: 566

Divisors of 3985165778944

• Number of divisors d(n): 171
• Complete list of divisors:
  1 2 4 7 8 14 16 28 32 49 56 64 98 112 128 196 224 256 392 448 512 557 784 896 1024 1114 1568 1792 2048 2228 3136 3584 3899 4096 4456 6272 7168 7798 8192 8912 12544 14336 15596 16384 17824 25088 27293 28672 31192 32768 35648 50176 54586 57344 62384 65536 71296 100352 109172 114688 124768 131072 142592 200704 218344 229376 249536 262144 285184 310249 401408 436688 458752 499072 570368 620498 802816 873376 917504 998144 1140736 1240996 1605632 1746752 1835008 1996288 2171743 2281472 2481992 3211264 3493504 3992576 4343486 4562944 4963984 6422528 6987008 7985152 8686972 9125888 9927968 12845056 13974016 15202201 15970304 17373944 18251776 19855936 27948032 30404402 31940608 34747888 36503552 39711872 55896064 60808804 63881216 69495776 73007104 79423744 111792128 121617608 127762432 138991552 146014208 158847488 223584256 243235216 255524864 277983104 317694976 447168512 486470432 511049728 555966208 635389952 894337024 972940864 1022099456 1111932416 1270779904 1788674048 1945881728 2223864832 2541559808 3577348096 3891763456 4447729664 5083119616 7154696192 7783526912 8895459328 10166239232 15567053824 17790918656 20332478464 31134107648 35581837312 40664956928 62268215296 71163674624 81329913856 124536430592 142327349248 249072861184 284654698496 498145722368 569309396992 996291444736 1992582889472 3985165778944
• Sum of all divisors σ(n): 9288267967713
• Sum of proper divisors (its aliquot sum) s(n): 5303102188769
• 3985165778944 is an abundant number, because the sum of its proper divisors (5303102188769) is greater than itself. Its abundance is 1317936409825

Bases of 3985165778944

• Binary: 111001111111011110011001000000000000000000₂
• Hexadecimal: 0x39FDE640000
• Base-36: 1EURCT6V4

Squares and roots of 3985165778944

• 3985165778944 squared (3985165778944²) is 15881546285666338273755136
• 3985165778944 cubed (3985165778944³) is 63290594774352682908809586869360656384
• 3985165778944 is a perfect square number. Its square root is 1996288
• The cube root of 3985165778944 is 15854.3629965623

Scales and comparisons

• 3,985,165,778,944 seconds is equal to 126,715 years, 49 weeks, 22 hours, 9 minutes, 4 seconds.
• To count from 1 to 3,985,165,778,944 would take you about three hundred sixteen thousand, seven hundred eighty-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 3985165778944 cubic inches would be around 1321.2 feet tall.

Recreational maths with 3985165778944

• 3985165778944 backwards is 4498775615893
• The number of decimal digits it has is: 13
• The sum of 3985165778944's digits is 76
• More coming soon!