40810209972

Names of 40810209972

• Cardinal: 40810209972 can be written as Forty billion, eight hundred ten million, two hundred nine thousand, nine hundred seventy-two.

Scientific notation

• Scientific notation: 4.0810209972 × 10¹⁰

Factors of 40810209972

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 745

Divisors of 40810209972

• Number of divisors d(n): 240
• Complete list of divisors:
  1 2 3 4 6 7 12 14 19 21 28 38 42 49 57 76 84 98 114 127 133 147 196 228 254 266 294 343 381 399 508 532 587 588 686 762 798 889 931 1029 1174 1372 1524 1596 1761 1778 1862 2058 2348 2401 2413 2667 2793 3522 3556 3724 4109 4116 4802 4826 5334 5586 6223 6517 7044 7203 7239 8218 9604 9652 10668 11153 11172 12327 12446 13034 14406 14478 16436 16891 18669 19551 22306 24654 24892 26068 28763 28812 28956 33459 33782 37338 39102 43561 44612 45619 49308 50673 57526 66918 67564 74549 74676 78071 78204 86289 87122 91238 101346 115052 118237 130683 133836 136857 149098 156142 172578 174244 182476 201341 202692 223647 234213 236474 261366 273714 298196 304927 312284 345156 354711 402682 447294 468426 472948 521843 522732 546497 547428 604023 609854 709422 805364 827659 894588 914781 936852 1043686 1092994 1208046 1219708 1409387 1416431 1418844 1565529 1639491 1655318 1829562 2087372 2185988 2416092 2482977 2818774 2832862 3131058 3278982 3310636 3652901 3659124 3825479 4228161 4249293 4965954 5637548 5665724 5793613 6262116 6557964 7305802 7650958 8456322 8498586 9915017 9931908 10958703 11476437 11587226 14611604 15301916 16912644 16997172 17380839 19830034 21917406 22952874 23174452 25570307 26778353 29745051 34761678 39660068 43834812 45905748 51140614 53556706 59490102 69405119 69523356 76710921 80335059 102281228 107113412 118980204 138810238 153421842 160670118 178992149 208215357 277620476 306843684 321340236 357984298 416430714 485835833 536976447 715968596 832861428 971671666 1073952894 1457507499 1943343332 2147905788 2915014998 3400850831 5830029996 6801701662 10202552493 13603403324 20405104986 40810209972
• Sum of all divisors σ(n): 118056099840
• Sum of proper divisors (its aliquot sum) s(n): 77245889868
• 40810209972 is an abundant number, because the sum of its proper divisors (77245889868) is greater than itself. Its abundance is 36435679896

Bases of 40810209972

• Binary: 100110000000011110100110001010110100₂
• Hexadecimal: 0x9807A62B4
• Base-36: IQXCFJO

Squares and roots of 40810209972

• 40810209972 squared (40810209972²) is 1665473237958728240784
• 40810209972 cubed (40810209972³) is 67968312543842420176481213898048
• The square root of 40810209972 is 202015.3706330289
• The cube root of 40810209972 is 3442.8883814097

Scales and comparisons

• 40,810,209,972 seconds is equal to 1,297 years, 33 weeks, 1 day, 9 hours, 26 minutes, 12 seconds.
• To count from 1 to 40,810,209,972 would take you about two thousand, five hundred ninety-five 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 40810209972 cubic inches would be around 286.9 feet tall.

Recreational maths with 40810209972

• 40810209972 backwards is 27990201804
• 40810209972 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 40810209972's digits is 42
• More coming soon!