71994974120

Names of 71994974120

• Cardinal: 71994974120 can be written as Seventy-one billion, nine hundred ninety-four million, nine hundred seventy-four thousand, one hundred twenty.

Scientific notation

• Scientific notation: 7.199497412 × 10¹⁰

Factors of 71994974120

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 420

Divisors of 71994974120

• Number of divisors d(n): 256
• Complete list of divisors:
  1 2 4 5 8 10 20 31 40 47 62 71 94 124 127 137 142 155 188 235 248 254 274 284 310 355 376 470 508 548 568 620 635 685 710 940 1016 1096 1240 1270 1370 1420 1457 1880 2201 2540 2740 2840 2914 3337 3937 4247 4402 5080 5480 5828 5969 6439 6674 7285 7874 8494 8804 9017 9727 11005 11656 11938 12878 13348 14570 15748 16685 16988 17399 17608 18034 19454 19685 21235 22010 23876 25756 26696 29140 29845 31496 32195 33370 33976 34798 36068 38908 39370 42470 44020 45085 47752 48635 51512 58280 59690 64390 66740 69596 72136 77816 78740 84940 86995 88040 90170 97270 103447 119380 128780 133480 139192 157480 169880 173990 180340 185039 194540 199609 206894 238760 257560 279527 301537 347980 360680 370078 389080 399218 413788 423799 457169 517235 539369 559054 603074 695960 740156 798436 817753 827576 847598 914338 925195 998045 1034470 1078738 1118108 1206148 1235329 1397635 1480312 1507685 1596872 1635506 1695196 1828676 1850390 1996090 2068940 2118995 2157476 2236216 2285845 2412296 2470658 2696845 2795270 3015370 3271012 3390392 3657352 3700780 3992180 4088765 4137880 4237990 4314952 4571690 4941316 5393690 5590540 6030740 6176645 6542024 7401560 7984360 8177530 8475980 9143380 9882632 10787380 11181080 12061480 12353290 13137769 14172239 16355060 16951960 18286760 21574760 24706580 25350343 26275538 28344478 32710120 38295199 49413160 50700686 52551076 56688956 58060463 65688845 70861195 76590398 101401372 105102152 113377912 116120926 126751715 131377690 141722390 153180796 191475995 202802744 232241852 253503430 262755380 283444780 290302315 306361592 382951990 464483704 507006860 525510760 566889560 580604630 765903980 1014013720 1161209260 1531807960 1799874353 2322418520 3599748706 7199497412 8999371765 14398994824 17998743530 35997487060 71994974120
• Sum of all divisors σ(n): 175814737920
• Sum of proper divisors (its aliquot sum) s(n): 103819763800
• 71994974120 is an abundant number, because the sum of its proper divisors (103819763800) is greater than itself. Its abundance is 31824789680

Bases of 71994974120

• Binary: 1000011000011001111000001111110101000₂
• Hexadecimal: 0x10C33C1FA8
• Base-36: X2NY5K8

Squares and roots of 71994974120

• 71994974120 squared (71994974120²) is 5183276298539469774400
• 71994974120 cubed (71994974120³) is 373169842970158520206450238528000
• The square root of 71994974120 is 268318.7919620987
• The cube root of 71994974120 is 4160.0708452247

Scales and comparisons

• 71,994,974,120 seconds is equal to 2,289 years, 11 weeks, 2 days, 3 hours, 55 minutes, 20 seconds.
• To count from 1 to 71,994,974,120 would take you about four thousand, five hundred seventy-eight 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 71994974120 cubic inches would be around 346.7 feet tall.

Recreational maths with 71994974120

• 71994974120 backwards is 02147949917
• The number of decimal digits it has is: 11
• The sum of 71994974120's digits is 53
• More coming soon!