40297992900

Names of 40297992900

• Cardinal: 40297992900 can be written as Forty billion, two hundred ninety-seven million, nine hundred ninety-two thousand, nine hundred.

Scientific notation

• Scientific notation: 4.02979929 × 10¹⁰

Factors of 40297992900

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 503

Divisors of 40297992900

• Number of divisors d(n): 216
• Complete list of divisors:
  1 2 3 4 5 6 10 11 12 15 20 22 25 30 33 44 50 55 60 66 73 75 100 110 132 146 150 165 219 220 275 292 300 330 365 409 438 550 660 730 803 818 825 876 1095 1100 1227 1460 1606 1636 1650 1825 2045 2190 2409 2454 3212 3300 3650 4015 4090 4380 4499 4818 4908 5475 6135 7300 8030 8180 8998 9636 10225 10950 12045 12270 13497 16060 17996 20075 20450 21900 22495 24090 24540 26994 29857 30675 40150 40900 44990 48180 53988 59714 60225 61350 67485 80300 89571 89980 112475 119428 120450 122700 134970 149285 167281 179142 224950 240900 269940 298570 328427 334562 337425 358284 447855 449900 501843 597140 656854 669124 674850 746425 836405 895710 985281 1003686 1313708 1349700 1492850 1642135 1672810 1791420 1840091 1970562 2007372 2239275 2509215 2985700 3284270 3345620 3680182 3941124 4182025 4478550 4926405 5018430 5520273 6568540 7360364 8210675 8364050 8957100 9200455 9852810 10036860 11040546 12211513 12546075 16421350 16728100 18400910 19705620 22081092 24423026 24632025 25092150 27601365 32842700 36634539 36801820 46002275 48846052 49264050 50184300 55202730 61057565 73269078 92004550 98528100 110405460 122115130 134326643 138006825 146538156 183172695 184009100 244230260 268653286 276013650 305287825 366345390 402979929 537306572 552027300 610575650 671633215 732690780 805959858 915863475 1221151300 1343266430 1611919716 1831726950 2014899645 2686532860 3358166075 3663453900 4029799290 6716332150 8059598580 10074498225 13432664300 20148996450 40297992900
• Sum of all divisors σ(n): 129253539744
• Sum of proper divisors (its aliquot sum) s(n): 88955546844
• 40297992900 is an abundant number, because the sum of its proper divisors (88955546844) is greater than itself. Its abundance is 48657553944

Bases of 40297992900

• Binary: 100101100001111100101001001011000100₂
• Hexadecimal: 0x961F292C4
• Base-36: IIGDUBO

Squares and roots of 40297992900

• 40297992900 squared (40297992900²) is 1623928231768450410000
• 40297992900 cubed (40297992900³) is 65441048353914569066182089000000
• The square root of 40297992900 is 200743.5998979793
• The cube root of 40297992900 is 3428.4235687475

Scales and comparisons

• 40,297,992,900 seconds is equal to 1,281 years, 18 weeks, 1 day, 22 hours, 55 minutes.
• To count from 1 to 40,297,992,900 would take you about two thousand, five hundred sixty-two 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 40297992900 cubic inches would be around 285.7 feet tall.

Recreational maths with 40297992900

• 40297992900 backwards is 00929979204
• The number of decimal digits it has is: 11
• The sum of 40297992900's digits is 51
• More coming soon!