40300807638

Names of 40300807638

• Cardinal: 40300807638 can be written as Forty billion, three hundred million, eight hundred seven thousand, six hundred thirty-eight.

Scientific notation

• Scientific notation: 4.0300807638 × 10¹⁰

Factors of 40300807638

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 590

Divisors of 40300807638

• Number of divisors d(n): 256
• Complete list of divisors:
  1 2 3 6 7 13 14 21 26 29 39 42 49 58 78 87 91 98 127 147 174 182 203 254 273 294 343 377 381 406 409 546 609 637 686 754 762 818 889 1029 1131 1218 1227 1274 1421 1651 1778 1911 2058 2262 2454 2639 2667 2842 2863 3302 3683 3822 4263 4459 4953 5278 5317 5334 5726 6223 7366 7917 8526 8589 8918 9906 9947 10634 11049 11557 11861 12446 13377 15834 15951 17178 18473 18669 19894 20041 22098 23114 23722 25781 26754 29841 31902 34671 35583 36946 37219 37338 40082 43561 47879 51562 51943 55419 59682 60123 69342 71166 74438 77343 80899 83027 87122 95758 103886 110838 111657 120246 129311 130683 140287 143637 154193 154686 155829 161798 166054 180467 223314 242697 249081 258622 260533 261366 280574 287274 308386 311658 335153 360934 363601 387933 420861 462579 485394 498162 521066 541401 566293 581189 670306 675259 727202 775866 781599 841722 925158 1005459 1079351 1082802 1090803 1132586 1162378 1263269 1350518 1506347 1563198 1698879 1743567 1823731 2010918 2025777 2158702 2181606 2346071 2526538 2545207 3012694 3238053 3397758 3487134 3647462 3789807 4051554 4068323 4519041 4692142 4726813 5090414 5471193 6476106 7038213 7555457 7579614 7635621 8136646 9038082 9453626 10544429 10942386 12204969 14076426 14180439 15110914 15271242 16422497 17816449 19582511 21088858 22666371 24409938 28360878 31633287 32844994 33087691 35632898 39165022 45332742 49267491 52888199 53449347 58747533 63266574 66175382 73811003 98534982 99263073 105776398 106898694 117495066 137077577 147622006 158664597 198526146 221433009 231613837 274155154 317329194 411232731 442866018 463227674 516677021 694841511 822465462 959543039 1033354042 1389683022 1550031063 1919086078 2878629117 3100062126 5757258234 6716801273 13433602546 20150403819 40300807638
• Sum of all divisors σ(n): 105799680000
• Sum of proper divisors (its aliquot sum) s(n): 65498872362
• 40300807638 is an abundant number, because the sum of its proper divisors (65498872362) is greater than itself. Its abundance is 25198064724

Bases of 40300807638

• Binary: 100101100010000111011000010111010110₂
• Hexadecimal: 0x9621D85D6
• Base-36: III266U

Squares and roots of 40300807638

• 40300807638 squared (40300807638²) is 1624155096275079139044
• 40300807638 cubed (40300807638³) is 65454762109259334715838899218072
• The square root of 40300807638 is 200750.6105544887
• The cube root of 40300807638 is 3428.5033898397

Scales and comparisons

• 40,300,807,638 seconds is equal to 1,281 years, 22 weeks, 6 days, 12 hours, 47 minutes, 18 seconds.
• To count from 1 to 40,300,807,638 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 40300807638 cubic inches would be around 285.7 feet tall.

Recreational maths with 40300807638

• 40300807638 backwards is 83670800304
• 40300807638 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 40300807638's digits is 39
• More coming soon!