40720021104

Names of 40720021104

• Cardinal: 40720021104 can be written as Forty billion, seven hundred twenty million, twenty-one thousand, one hundred four.

Scientific notation

• Scientific notation: 4.0720021104 × 10¹⁰

Factors of 40720021104

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 17777

Divisors of 40720021104

• Number of divisors d(n): 160
• Complete list of divisors:
  1 2 3 4 6 7 8 12 14 16 21 24 28 42 48 56 71 84 97 112 142 168 194 213 284 291 336 388 426 497 568 582 679 776 852 994 1136 1164 1358 1491 1552 1704 1988 2037 2328 2716 2982 3408 3976 4074 4656 5432 5964 6887 7952 8148 10864 11928 13774 16296 17597 20661 23856 27548 32592 35194 41322 48209 52791 55096 70388 82644 96418 105582 110192 123179 140776 144627 165288 192836 211164 246358 281552 289254 330576 369537 385672 422328 492716 578508 739074 771344 844656 985432 1157016 1249387 1478148 1706909 1970864 2314032 2498774 2956296 3413818 3748161 4997548 5120727 5912592 6827636 7496322 8745709 9995096 10241454 11948363 13655272 14992644 17491418 19990192 20482908 23896726 26237127 27310544 29985288 34982836 35845089 40965816 47793452 52474254 59970576 69965672 71690178 81931632 95586904 104948508 121190539 139931344 143380356 191173808 209897016 242381078 286760712 363571617 419794032 484762156 573521424 727143234 848333773 969524312 1454286468 1696667546 1939048624 2545001319 2908572936 3393335092 5090002638 5817145872 6786670184 10180005276 13573340368 20360010552 40720021104
• Sum of all divisors σ(n): 123178116096
• Sum of proper divisors (its aliquot sum) s(n): 82458094992
• 40720021104 is an abundant number, because the sum of its proper divisors (82458094992) is greater than itself. Its abundance is 41738073888

Bases of 40720021104

• Binary: 100101111011000110100011011001110000₂
• Hexadecimal: 0x97B1A3670
• Base-36: IPFNDDC

Squares and roots of 40720021104

• 40720021104 squared (40720021104²) is 1658120118710205378816
• 40720021104 cubed (40720021104³) is 67518686226846548285561834532864
• The square root of 40720021104 is 201792.0243815399
• The cube root of 40720021104 is 3440.3502973907

Scales and comparisons

• 40,720,021,104 seconds is equal to 1,294 years, 40 weeks, 12 hours, 58 minutes, 24 seconds.
• To count from 1 to 40,720,021,104 would take you about two thousand, five 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 40720021104 cubic inches would be around 286.7 feet tall.

Recreational maths with 40720021104

• 40720021104 backwards is 40112002704
• 40720021104 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 40720021104's digits is 21
• More coming soon!