80790735872

Names of 80790735872

• Cardinal: 80790735872 can be written as Eighty billion, seven hundred ninety million, seven hundred thirty-five thousand, eight hundred seventy-two.

Scientific notation

• Scientific notation: 8.0790735872 × 10¹⁰

Factors of 80790735872

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 16
• Sum of prime factors: 1921

Divisors of 80790735872

• Number of divisors d(n): 264
• Complete list of divisors:
  1 2 4 7 8 11 14 16 22 28 32 44 49 56 64 77 88 98 112 121 128 154 176 196 224 242 256 308 343 352 392 448 484 512 539 616 686 704 784 847 896 968 1024 1078 1232 1372 1408 1568 1694 1792 1901 1936 2156 2464 2744 2816 3136 3388 3584 3773 3802 3872 4312 4928 5488 5632 5929 6272 6776 7168 7546 7604 7744 8624 9856 10976 11264 11858 12544 13307 13552 15092 15208 15488 17248 19712 20911 21952 23716 25088 26614 27104 30184 30416 30976 34496 39424 41503 41822 43904 47432 50176 53228 54208 60368 60832 61952 68992 78848 83006 83644 87808 93149 94864 106456 108416 120736 121664 123904 137984 146377 166012 167288 175616 186298 189728 212912 216832 230021 241472 243328 275968 292754 332024 334576 351232 372596 379456 425824 433664 460042 482944 486656 551936 585508 652043 664048 669152 745192 758912 851648 867328 920084 965888 973312 1024639 1171016 1304086 1328096 1338304 1490384 1517824 1610147 1703296 1840168 1931776 1946624 2049278 2342032 2608172 2656192 2676608 2980768 3035648 3220294 3406592 3680336 3863552 4098556 4684064 5216344 5312384 5353216 5961536 6071296 6440588 6813184 7172473 7360672 8197112 9368128 10432688 10624768 10706432 11271029 11923072 12881176 13626368 14344946 14721344 16394224 18736256 20865376 21249536 21412864 22542058 23846144 25762352 28689892 29442688 32788448 37472512 41730752 42499072 45084116 47692288 51524704 57379784 58885376 65576896 74945024 78897203 83461504 90168232 95384576 103049408 114759568 117770752 131153792 149890048 157794406 166923008 180336464 206098816 229519136 235541504 262307584 315588812 333846016 360672928 412197632 459038272 524615168 631177624 667692032 721345856 824395264 918076544 1049230336 1262355248 1442691712 1648790528 1836153088 2524710496 2885383424 3672306176 5049420992 5770766848 7344612352 10098841984 11541533696 20197683968 40395367936 80790735872
• Sum of all divisors σ(n): 207128560800
• Sum of proper divisors (its aliquot sum) s(n): 126337824928
• 80790735872 is an abundant number, because the sum of its proper divisors (126337824928) is greater than itself. Its abundance is 45547089056

Bases of 80790735872

• Binary: 1001011001111100000001100110000000000₂
• Hexadecimal: 0x12CF80CC00
• Base-36: 1144PURK

Squares and roots of 80790735872

• 80790735872 squared (80790735872²) is 6527143002739267600384
• 80790735872 cubed (80790735872³) is 527332686333081141185350989774848
• The square root of 80790735872 is 284237.1120596323
• The cube root of 80790735872 is 4323.0194345911

Scales and comparisons

• 80,790,735,872 seconds is equal to 2,568 years, 46 weeks, 3 days, 23 hours, 4 minutes, 32 seconds.
• To count from 1 to 80,790,735,872 would take you about five thousand, one hundred thirty-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 80790735872 cubic inches would be around 360.3 feet tall.

Recreational maths with 80790735872

• 80790735872 backwards is 27853709708
• 80790735872 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 80790735872's digits is 56
• More coming soon!