68442708672

Names of 68442708672

• Cardinal: 68442708672 can be written as Sixty-eight billion, four hundred forty-two million, seven hundred eight thousand, six hundred seventy-two.

Scientific notation

• Scientific notation: 6.8442708672 × 10¹⁰

Factors of 68442708672

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 14
• Sum of prime factors: 230

Divisors of 68442708672

• Number of divisors d(n): 420
• Complete list of divisors:
  1 2 3 4 6 8 9 12 13 16 18 24 26 27 31 32 36 39 48 52 54 62 64 72 78 81 93 96 104 108 117 124 144 156 162 181 186 192 208 216 234 248 279 288 312 324 351 362 372 403 416 432 468 496 543 558 576 624 648 702 724 744 806 832 837 864 936 992 1053 1086 1116 1209 1248 1296 1404 1448 1488 1612 1629 1674 1728 1872 1984 2106 2172 2232 2353 2418 2496 2511 2592 2808 2896 2976 3224 3258 3348 3627 3744 4212 4344 4464 4706 4836 4887 5022 5184 5611 5616 5792 5952 6448 6516 6696 7059 7254 7488 8424 8688 8928 9412 9672 9774 10044 10881 11222 11232 11584 12896 13032 13392 14118 14508 14661 16833 16848 17376 17856 18824 19344 19548 20088 21177 21762 22444 22464 25792 26064 26784 28236 29016 29322 32643 32761 33666 33696 34752 37648 38688 39096 40176 42354 43524 44888 50499 52128 53568 56472 58032 58644 63531 65286 65522 67332 67392 72943 75296 77376 78192 80352 84708 87048 89776 98283 100998 104256 112944 116064 117288 127062 130572 131044 134664 145886 150592 151497 156384 160704 169416 174096 179552 190593 196566 201996 218829 225888 232128 234576 254124 261144 262088 269328 291772 294849 302994 312768 338832 348192 359104 381186 393132 403992 425893 437658 451776 454491 469152 508248 522288 524176 538656 583544 589698 605988 656487 677664 696384 762372 786264 807984 851786 875316 884547 908982 938304 1015591 1016496 1044576 1048352 1077312 1167088 1179396 1211976 1277679 1312974 1355328 1524744 1572528 1615968 1703572 1750632 1769094 1817964 1969461 2031182 2032992 2089152 2096704 2334176 2358792 2423952 2555358 2625948 2653641 3046773 3049488 3145056 3231936 3407144 3501264 3538188 3635928 3833037 3938922 4062364 4065984 4668352 4717584 4847904 5110716 5251896 5307282 5908383 6093546 6098976 6290112 6814288 7002528 7076376 7271856 7666074 7877844 8124728 9140319 9435168 9695808 10221432 10503792 10614564 11499111 11816766 12187092 12197952 13202683 13628576 14005056 14152752 14543712 15332148 15755688 16249456 18280638 18870336 20442864 21007584 21229128 22998222 23633532 24374184 26405366 27257152 27420957 28305504 29087424 30664296 31511376 32498912 34497333 36561276 39608049 40885728 42015168 42458256 45996444 47267064 48748368 52810732 54841914 56611008 61328592 63022752 64997824 68994666 73122552 79216098 81771456 82262871 84916512 91992888 94534128 97496736 105621464 109683828 118824147 122657184 126045504 137989332 146245104 158432196 164525742 169833024 183985776 189068256 194993472 211242928 219367656 237648294 245314368 275978664 292490208 316864392 329051484 356472441 367971552 378136512 422485856 438735312 475296588 551957328 584980416 633728784 658102968 712944882 735943104 844971712 877470624 950593176 1069417323 1103914656 1267457568 1316205936 1425889764 1754941248 1901186352 2138834646 2207829312 2534915136 2632411872 2851779528 3802372704 4277669292 5264823744 5703559056 7604745408 8555338584 11407118112 17110677168 22814236224 34221354336 68442708672
• Sum of all divisors σ(n): 226793316288
• Sum of proper divisors (its aliquot sum) s(n): 158350607616
• 68442708672 is an abundant number, because the sum of its proper divisors (158350607616) is greater than itself. Its abundance is 89907898944

Bases of 68442708672

• Binary: 111111101111100000001101101011000000₂
• Hexadecimal: 0xFEF80DAC0
• Base-36: VFX0S00

Squares and roots of 68442708672

• 68442708672 squared (68442708672²) is 4684404370360264003584
• 68442708672 cubed (68442708672³) is 320613323622411140882308075880448
• The square root of 68442708672 is 261615.5742152979
• The cube root of 68442708672 is 4090.4937137915

Scales and comparisons

• 68,442,708,672 seconds is equal to 2,176 years, 13 weeks, 5 days, 23 hours, 31 minutes, 12 seconds.
• To count from 1 to 68,442,708,672 would take you about four thousand, three hundred fifty-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 68442708672 cubic inches would be around 340.9 feet tall.

Recreational maths with 68442708672

• 68442708672 backwards is 27680724486
• 68442708672 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 68442708672's digits is 54
• More coming soon!