61326720672

Names of 61326720672

• Cardinal: 61326720672 can be written as Sixty-one billion, three hundred twenty-six million, seven hundred twenty thousand, six hundred seventy-two.

Scientific notation

• Scientific notation: 6.1326720672 × 10¹⁰

Factors of 61326720672

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 939

Divisors of 61326720672

• Number of divisors d(n): 384
• Complete list of divisors:
  1 2 3 4 6 7 8 12 14 16 21 24 28 31 32 42 48 49 56 62 73 84 93 96 98 112 124 146 147 168 186 196 217 219 224 248 292 294 336 343 372 392 434 438 496 511 584 588 651 672 686 744 784 823 868 876 992 1022 1029 1168 1176 1302 1372 1488 1519 1533 1568 1646 1736 1752 2044 2058 2263 2336 2352 2469 2604 2744 2976 3038 3066 3292 3472 3504 3577 4088 4116 4526 4557 4704 4938 5208 5488 5761 6076 6132 6584 6789 6944 7008 7154 8176 8232 9052 9114 9876 10416 10633 10731 10976 11522 12152 12264 13168 13578 14308 15841 16352 16464 17283 18104 18228 19752 20832 21266 21462 23044 24304 24528 25039 25513 26336 27156 28616 31682 31899 32928 34566 36208 36456 39504 40327 42532 42924 46088 47523 48608 49056 50078 51026 54312 57232 60079 63364 63798 69132 72416 72912 75117 76539 79008 80654 85064 85848 92176 95046 100156 102052 108624 110887 114464 120158 120981 126728 127596 138264 145824 150234 153078 161308 170128 171696 178591 180237 184352 190092 200312 204104 217248 221774 240316 241962 253456 255192 276528 282289 300468 306156 322616 332661 340256 343392 357182 360474 380184 400624 408208 420553 443548 480632 483924 506912 510384 535773 553056 564578 600936 612312 645232 665322 714364 720948 760368 776209 801248 816416 841106 846867 887096 961264 967848 1020768 1071546 1129156 1201872 1224624 1250137 1261659 1290464 1330644 1428728 1441896 1520736 1552418 1682212 1693734 1774192 1862449 1922528 1935696 2143092 2258312 2328627 2403744 2449248 2500274 2523318 2661288 2857456 2883792 2943871 3104836 3364424 3387468 3548384 3724898 3750411 3871392 4286184 4516624 4657254 5000548 5046636 5322576 5587347 5714912 5767584 5887742 6209672 6728848 6774936 7449796 7500822 8572368 8750959 8831613 9033248 9314508 10001096 10093272 10645152 11174694 11775484 12419344 13037143 13457696 13549872 14899592 15001644 17144736 17501918 17663226 18629016 20002192 20186544 20607097 22349388 23550968 24838688 26074286 26252877 27099744 29799184 30003288 35003836 35326452 37258032 39111429 40004384 40373088 41214194 44698776 47101936 52148572 52505754 59598368 60006576 61821291 70007672 70652904 74516064 78222858 82428388 89397552 91260001 94203872 104297144 105011508 120013152 123642582 140015344 141305808 156445716 164856776 178795104 182520002 208594288 210023016 247285164 273780003 280030688 282611616 312891432 329713552 365040004 417188576 420046032 494570328 547560006 625782864 638820007 659427104 730080008 840092064 989140656 1095120012 1251565728 1277640014 1460160016 1916460021 1978281312 2190240024 2555280028 2920320032 3832920042 4380480048 5110560056 7665840084 8760960096 10221120112 15331680168 20442240224 30663360336 61326720672
• Sum of all divisors σ(n): 196684185600
• Sum of proper divisors (its aliquot sum) s(n): 135357464928
• 61326720672 is an abundant number, because the sum of its proper divisors (135357464928) is greater than itself. Its abundance is 74030744256

Bases of 61326720672

• Binary: 111001000111010110110111111010100000₂
• Hexadecimal: 0xE475B7EA0
• Base-36: S68CGIO

Squares and roots of 61326720672

• 61326720672 squared (61326720672²) is 3760966668381512131584
• 61326720672 cubed (61326720672³) is 230647752328535448822631276904448
• The square root of 61326720672 is 247642.3240724413
• The cube root of 61326720672 is 3943.5127328331

Scales and comparisons

• 61,326,720,672 seconds is equal to 1,950 years, 11 minutes, 12 seconds.
• To count from 1 to 61,326,720,672 would take you about three thousand, nine hundred 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 61326720672 cubic inches would be around 328.6 feet tall.

Recreational maths with 61326720672

• 61326720672 backwards is 27602762316
• 61326720672 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 61326720672's digits is 42
• More coming soon!