40168639448

Names of 40168639448

• Cardinal: 40168639448 can be written as Forty billion, one hundred sixty-eight million, six hundred thirty-nine thousand, four hundred forty-eight.

Scientific notation

• Scientific notation: 4.0168639448 × 10¹⁰

Factors of 40168639448

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 63

Divisors of 40168639448

• Number of divisors d(n): 192
• Complete list of divisors:
  1 2 4 7 8 14 17 28 34 37 49 56 68 74 98 119 136 148 196 238 259 289 296 343 392 476 518 578 629 686 833 952 1036 1156 1258 1369 1372 1666 1813 2023 2072 2312 2516 2738 2744 3332 3626 4046 4403 5032 5476 5831 6664 7252 8092 8806 9583 10693 10952 11662 12691 14161 14504 16184 17612 19166 21386 23273 23324 25382 28322 30821 35224 38332 42772 46546 46648 50653 50764 56644 61642 67081 74851 76664 85544 93092 99127 101306 101528 113288 123284 134162 149702 162911 186184 198254 202612 215747 246568 268324 299404 325822 354571 395641 396508 405224 431494 469567 523957 536648 598808 651644 709142 791282 793016 861101 862988 939134 1047914 1140377 1303288 1418284 1582564 1722202 1725976 1878268 2095828 2280754 2481997 2769487 2836568 3165128 3444404 3667699 3756536 4191656 4561508 4963994 5538974 6027707 6888808 7335398 7982639 9123016 9927988 11077948 12055414 14638717 14670796 15965278 17373979 19386409 19855976 22155896 24110828 29277434 29341592 31930556 34747958 38772818 42193949 48221656 58554868 63861112 69495916 77545636 84387898 102471019 117109736 135704863 138991832 155091272 168775796 204942038 271409726 295357643 337551592 409884076 542819452 590715286 717297133 819768152 1085638904 1181430572 1434594266 2362861144 2869188532 5021079931 5738377064 10042159862 20084319724 40168639448
• Sum of all divisors σ(n): 95894520000
• Sum of proper divisors (its aliquot sum) s(n): 55725880552
• 40168639448 is an abundant number, because the sum of its proper divisors (55725880552) is greater than itself. Its abundance is 15557241104

Bases of 40168639448

• Binary: 100101011010001111001100101111011000₂
• Hexadecimal: 0x95A3CCBD8
• Base-36: IGBDCK8

Squares and roots of 40168639448

• 40168639448 squared (40168639448²) is 1613519595103421744704
• 40168639448 cubed (40168639448³) is 64812886857992294334098079483392
• The square root of 40168639448 is 200421.1551907633
• The cube root of 40168639448 is 3424.7513115613

Scales and comparisons

• 40,168,639,448 seconds is equal to 1,277 years, 12 weeks, 2 days, 19 hours, 24 minutes, 8 seconds.
• To count from 1 to 40,168,639,448 would take you about two thousand, five hundred fifty-four 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 40168639448 cubic inches would be around 285.4 feet tall.

Recreational maths with 40168639448

• 40168639448 backwards is 84493686104
• The number of decimal digits it has is: 11
• The sum of 40168639448's digits is 53
• More coming soon!