3902439729072

Names of 3902439729072

• Cardinal: 3902439729072 can be written as Three trillion, nine hundred two billion, four hundred thirty-nine million, seven hundred twenty-nine thousand and seventy-two.

Scientific notation

• Scientific notation: 3.902439729072 × 10¹²

Factors of 3902439729072

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 416

Divisors of 3902439729072

• Number of divisors d(n): 270
• Complete list of divisors:
  1 2 3 4 6 8 12 16 19 24 38 43 48 57 76 86 114 129 152 172 228 258 304 344 349 361 456 516 688 698 722 817 912 1032 1047 1083 1396 1444 1634 1849 2064 2094 2166 2451 2792 2888 3268 3698 4188 4332 4902 5547 5584 5776 6536 6631 7396 8376 8664 9804 11094 13072 13262 14792 15007 15523 16752 17328 19608 19893 22188 26524 29584 30014 31046 35131 39216 39786 44376 45021 46569 53048 60028 62092 70262 79572 88752 90042 93138 105393 106096 120056 121801 124184 125989 140524 159144 180084 186276 210786 240112 243602 248368 251978 281048 285133 318288 360168 365403 372552 377967 421572 487204 503956 562096 570266 645301 667489 720336 730806 745104 755934 843144 855399 974408 1007912 1140532 1290602 1334978 1461612 1511868 1686288 1710798 1935903 1948816 2002467 2015824 2281064 2314219 2581204 2669956 2923224 3023736 3421596 3871806 4004934 4562128 4628438 5162408 5237443 5339912 5417527 5846448 6047472 6843192 6942657 7743612 8009868 9256876 10324816 10474886 10679824 10835054 12260719 13686384 13885314 15487224 15712329 16019736 16252581 18513752 20949772 21670108 24521438 27770628 30974448 31424658 32039472 32505162 36782157 37027504 41899544 43340216 43970161 49042876 55541256 62849316 65010324 73564314 83799088 86680432 87940322 98085752 99511417 111082512 125698632 130020648 131910483 147128628 175880644 196171504 199022834 225210049 232953661 251397264 260041296 263820966 294257256 298534251 351761288 398045668 450420098 465907322 527641932 588514512 597068502 675630147 698860983 703522576 796091336 900840196 931814644 1055283864 1194137004 1351260294 1397721966 1592182672 1801680392 1863629288 1890716923 2110567728 2388274008 2702520588 2795443932 3603360784 3727258576 3781433846 4278990931 4776548016 5405041176 5590887864 5672150769 7562867692 8557981862 10810082352 11181775728 11344301538 12836972793 15125735384 17115963724 22688603076 25673945586 30251470768 34231927448 45377206152 51347891172 68463854896 81300827689 90754412304 102695782344 162601655378 205391564688 243902483067 325203310756 487804966134 650406621512 975609932268 1300813243024 1951219864536 3902439729072
• Sum of all divisors σ(n): 10924317190692
• Sum of proper divisors (its aliquot sum) s(n): 7021877461620
• 3902439729072 is an abundant number, because the sum of its proper divisors (7021877461620) is greater than itself. Its abundance is 3119437732548

Bases of 3902439729072

• Binary: 111000110010011011100010001010011110110000₂
• Hexadecimal: 0x38C9B88A7B0
• Base-36: 1DSR7UU9C

Squares and roots of 3902439729072

• 3902439729072 squared (3902439729072²) is 15229035839039544761981184
• 3902439729072 cubed (3902439729072³) is 59430394493729259261640068414921781248
• The square root of 3902439729072 is 1975459.3716581467
• The cube root of 3902439729072 is 15743.8907745769

Scales and comparisons

• 3,902,439,729,072 seconds is equal to 124,085 years, 26 weeks, 4 days, 11 hours, 51 minutes, 12 seconds.
• To count from 1 to 3,902,439,729,072 would take you about three hundred ten thousand, two hundred thirteen 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 3902439729072 cubic inches would be around 1312 feet tall.

Recreational maths with 3902439729072

• 3902439729072 backwards is 2709279342093
• 3902439729072 is a Harshad number.
• The number of decimal digits it has is: 13
• The sum of 3902439729072's digits is 57
• More coming soon!