40028812978264

Names of 40028812978264

• Cardinal: 40028812978264 can be written as Forty trillion, twenty-eight billion, eight hundred twelve million, nine hundred seventy-eight thousand, two hundred sixty-four.

Scientific notation

• Scientific notation: 4.0028812978264 × 10¹³

Factors of 40028812978264

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 186

Divisors of 40028812978264

• Number of divisors d(n): 288
• Complete list of divisors:
  1 2 4 8 11 22 23 44 46 61 88 89 92 121 122 178 184 242 244 253 356 484 488 506 671 712 968 979 1012 1342 1403 1958 2024 2047 2684 2783 2806 3721 3916 4094 5368 5429 5566 5612 7381 7442 7832 7921 8188 10769 10858 11132 11224 14762 14884 15433 15842 16376 21538 21716 22264 22517 29524 29768 30866 31684 40931 43076 43432 45034 59048 59719 61732 63368 81862 85583 86152 87131 90068 119438 123464 124867 163724 169763 171166 174262 180136 182183 226981 238876 247687 249734 327448 331169 339526 342332 348524 364366 450241 453962 477752 483181 495374 499468 656909 662338 679052 684664 697048 728732 900482 907924 941413 958441 966362 990748 998936 1313818 1324676 1358104 1373537 1457464 1800964 1815848 1882826 1916882 1932724 1981496 2004013 2496791 2627636 2649352 2747074 3601928 3642859 3765652 3833764 3865448 4008026 4993582 5220563 5255272 5314991 5494148 7285718 7531304 7616887 7667528 8016052 9987164 10355543 10441126 10629982 10988296 11113163 14571436 15108907 15233774 16032104 19974328 20201309 20711086 20882252 21259964 22044143 22226326 27464701 29142872 29474041 30217814 30467548 40071449 40402618 41422172 41764504 42519928 44088286 44452652 54929402 57426193 58464901 58948082 60435628 60935096 80142898 80805236 82844344 83785757 88176572 88905304 109858804 114852386 116929802 117896164 120871256 122244793 160285796 161610472 167571514 176353144 219717608 222214399 229704772 233859604 235792328 244489586 320571592 324214451 335143028 444428798 459409544 464630107 467719208 488979172 631688123 648428902 670286056 677902943 888857596 921643327 929260214 977958344 1263376246 1296857804 1344692723 1355805886 1777715192 1797916501 1843286654 1858520428 2444358389 2526752492 2593715608 2689385446 2711611772 3566358961 3595833002 3686573308 3717040856 4888716778 5053504984 5110931177 5378770892 5423223544 7132717922 7191666004 7373146616 7456932373 9777433556 10221862354 10757541784 14265435844 14383332008 14913864746 19554867112 19777081511 20443724708 28530871688 29827729492 39554163022 40887449416 41352079523 56220242947 59655458984 79108326044 82026256103 82704159046 112440485894 158216652088 164052512206 165408318092 217547896621 224880971788 328105024412 330816636184 435095793242 449761943576 454872874753 656210048824 870191586484 909745749506 1740383172968 1819491499012 3638982998024 5003601622283 10007203244566 20014406489132 40028812978264
• Sum of all divisors σ(n): 88513381343520
• Sum of proper divisors (its aliquot sum) s(n): 48484568365256
• 40028812978264 is an abundant number, because the sum of its proper divisors (48484568365256) is greater than itself. Its abundance is 8455755386992

Bases of 40028812978264

• Binary: 1001000110011111101111001011011010100001011000₂
• Hexadecimal: 0x2467EF2DA858
• Base-36: E6SZDQF6G

Squares and roots of 40028812978264

• 40028812978264 squared (40028812978264²) is 1602305868448836441736453696
• 40028812978264 cubed (40028812978264³) is 64138401942113353637249991382759290463744
• The square root of 40028812978264 is 6326832.7762209743
• The cube root of 40028812978264 is 34207.7285459517

Scales and comparisons

• 40,028,812,978,264 seconds is equal to 1,272,792 years, 22 weeks, 4 days, 12 hours, 11 minutes, 4 seconds.
• To count from 1 to 40,028,812,978,264 would take you about three million, one hundred eighty-one thousand, nine hundred eighty-one 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 40028812978264 cubic inches would be around 2850.6 feet tall.

Recreational maths with 40028812978264

• 40028812978264 backwards is 46287921882004
• 40028812978264 is a Harshad number.
• The number of decimal digits it has is: 14
• The sum of 40028812978264's digits is 61
• More coming soon!