40399090470

Names of 40399090470

• Cardinal: 40399090470 can be written as Forty billion, three hundred ninety-nine million, ninety thousand, four hundred seventy.

Scientific notation

• Scientific notation: 4.039909047 × 10¹⁰

Factors of 40399090470

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 2002

Divisors of 40399090470

• Number of divisors d(n): 256
• Complete list of divisors:
  1 2 3 5 6 9 10 15 18 27 30 37 41 45 53 54 74 82 90 106 111 123 135 159 185 205 222 246 265 270 318 333 369 370 410 477 530 555 615 666 738 795 954 999 1107 1110 1230 1431 1517 1590 1665 1845 1861 1961 1998 2173 2214 2385 2862 3034 3330 3690 3722 3922 4346 4551 4770 4995 5535 5583 5883 6519 7155 7585 9102 9305 9805 9990 10865 11070 11166 11766 13038 13653 14310 15170 16749 17649 18610 19557 19610 21730 22755 27306 27915 29415 32595 33498 35298 39114 40959 45510 50247 52947 55830 58671 58830 65190 68265 68857 76301 80401 81918 83745 88245 97785 98633 100494 105894 117342 136530 137714 152602 160802 167490 176490 195570 197266 204795 206571 228903 241203 251235 264735 293355 295899 344285 381505 402005 409590 413142 457806 482406 493165 502470 529470 586710 591798 619713 686709 688570 723609 763010 804010 887697 986330 1032855 1144515 1206015 1239426 1373418 1447218 1479495 1775394 1859139 2060127 2065710 2170827 2289030 2412030 2663091 2823137 2958990 3098565 3433545 3618045 3649421 3718278 4043953 4120254 4341654 4438485 5326182 5646274 6197130 6867090 7236090 7298842 8087906 8469411 8876970 9295695 10300635 10854135 10948263 12131859 13315455 14115685 16938822 18247105 18591390 20219765 20601270 21708270 21896526 24263718 25408233 26630910 28231370 32844789 36395577 36494210 40439530 42347055 50816466 54741315 60659295 65689578 72791154 76224699 84694110 98534367 109186731 109482630 121318590 127041165 149626261 152449398 164223945 181977885 197068734 218373462 254082330 299252522 328447890 363955770 381123495 448878783 492671835 545933655 748131305 762246990 897757566 985343670 1091867310 1346636349 1496262610 2244393915 2693272698 4039909047 4488787830 6733181745 8079818094 13466363490 20199545235 40399090470
• Sum of all divisors σ(n): 115541717760
• Sum of proper divisors (its aliquot sum) s(n): 75142627290
• 40399090470 is an abundant number, because the sum of its proper divisors (75142627290) is greater than itself. Its abundance is 34743536820

Bases of 40399090470

• Binary: 100101100111111110010011001100100110₂
• Hexadecimal: 0x967F93326
• Base-36: IK4KPPI

Squares and roots of 40399090470

• 40399090470 squared (40399090470²) is 1632086510803244820900
• 40399090470 cubed (40399090470³) is 65934810604806919889098046823000
• The square root of 40399090470 is 200995.2498692445
• The cube root of 40399090470 is 3431.2881931907

Scales and comparisons

• 40,399,090,470 seconds is equal to 1,284 years, 29 weeks, 3 days, 1 hour, 34 minutes, 30 seconds.
• To count from 1 to 40,399,090,470 would take you about two thousand, five hundred sixty-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 40399090470 cubic inches would be around 285.9 feet tall.

Recreational maths with 40399090470

• 40399090470 backwards is 07409099304
• 40399090470 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 40399090470's digits is 45
• More coming soon!