40945018400

Names of 40945018400

• Cardinal: 40945018400 can be written as Forty billion, nine hundred forty-five million, eighteen thousand, four hundred.

Scientific notation

• Scientific notation: 4.09450184 × 10¹⁰

Factors of 40945018400

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 102

Divisors of 40945018400

• Number of divisors d(n): 288
• Complete list of divisors:
  1 2 4 5 8 10 11 13 16 20 22 25 26 32 40 44 50 52 55 65 71 80 88 100 104 110 130 142 143 160 176 200 208 220 260 275 284 286 325 352 355 400 416 440 520 550 568 572 650 710 715 781 800 880 923 1040 1100 1136 1144 1300 1420 1430 1562 1760 1775 1846 2080 2200 2272 2288 2600 2840 2860 3124 3550 3575 3692 3905 4400 4576 4615 5041 5200 5680 5720 6248 7100 7150 7384 7810 8800 9230 10082 10153 10400 11360 11440 12496 14200 14300 14768 15620 18460 19525 20164 20306 22880 23075 24992 25205 28400 28600 29536 31240 36920 39050 40328 40612 46150 50410 50765 55451 56800 57200 62480 65533 73840 78100 80656 81224 92300 100820 101530 110902 114400 124960 126025 131066 147680 156200 161312 162448 184600 201640 203060 221804 252050 253825 262132 277255 312400 324896 327665 357911 369200 403280 406120 443608 504100 507650 524264 554510 624800 655330 715822 720863 738400 806560 812240 887216 1008200 1015300 1048528 1109020 1310660 1386275 1431644 1441726 1624480 1638325 1774432 1789555 2016400 2030600 2097056 2218040 2621320 2772550 2863288 2883452 3276650 3579110 3604315 3937021 4032800 4061200 4436080 4652843 5242640 5545100 5726576 5766904 6553300 7158220 7208630 7874042 8122400 8872160 8947775 9305686 10485280 11090200 11453152 11533808 13106600 14316440 14417260 15748084 17895550 18021575 18611372 19685105 22180400 23067616 23264215 26213200 28632880 28834520 31496168 35791100 36043150 37222744 39370210 44360800 46528430 51181273 52426400 57265760 57669040 62992336 71582200 72086300 74445488 78740420 93056860 98425525 102362546 115338080 116321075 125984672 143164400 144172600 148890976 157480840 186113720 196851050 204725092 232642150 255906365 286328800 288345200 314961680 372227440 393702100 409450184 465284300 511812730 576690400 629923360 744454880 787404200 818900368 930568600 1023625460 1279531825 1574808400 1637800736 1861137200 2047250920 2559063650 3149616800 3722274400 4094501840 5118127300 8189003680 10236254600 20472509200 40945018400
• Sum of all divisors σ(n): 119109626496
• Sum of proper divisors (its aliquot sum) s(n): 78164608096
• 40945018400 is an abundant number, because the sum of its proper divisors (78164608096) is greater than itself. Its abundance is 37219589696

Bases of 40945018400

• Binary: 100110001000100000110110011000100000₂
• Hexadecimal: 0x988836620
• Base-36: IT5LUE8

Squares and roots of 40945018400

• 40945018400 squared (40945018400²) is 1676494531776338560000
• 40945018400 cubed (40945018400³) is 68644099451081567023829504000000
• The square root of 40945018400 is 202348.7543821311
• The cube root of 40945018400 is 3446.6751809423

Scales and comparisons

• 40,945,018,400 seconds is equal to 1,301 years, 48 weeks, 16 hours, 13 minutes, 20 seconds.
• To count from 1 to 40,945,018,400 would take you about two thousand, six hundred three 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 40945018400 cubic inches would be around 287.2 feet tall.

Recreational maths with 40945018400

• 40945018400 backwards is 00481054904
• The number of decimal digits it has is: 11
• The sum of 40945018400's digits is 35
• More coming soon!