80921698368

Names of 80921698368

• Cardinal: 80921698368 can be written as Eighty billion, nine hundred twenty-one million, six hundred ninety-eight thousand, three hundred sixty-eight.

Scientific notation

• Scientific notation: 8.0921698368 × 10¹⁰

Factors of 80921698368

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 370

Divisors of 80921698368

• Number of divisors d(n): 672
• Complete list of divisors:
  1 2 3 4 6 7 8 12 14 16 17 21 24 28 29 32 34 42 48 49 51 56 58 64 68 73 84 87 96 98 102 112 116 119 136 146 147 168 174 192 196 203 204 219 224 232 238 239 272 292 294 336 348 357 392 406 408 438 448 464 476 478 493 511 544 584 588 609 672 696 714 717 784 812 816 833 876 928 952 956 986 1022 1088 1168 1176 1218 1241 1344 1392 1421 1428 1434 1479 1533 1568 1624 1632 1666 1673 1752 1856 1904 1912 1972 2044 2117 2336 2352 2436 2482 2499 2784 2842 2856 2868 2958 3066 3136 3248 3264 3332 3346 3451 3504 3577 3723 3808 3824 3944 4063 4088 4234 4263 4672 4704 4872 4964 4998 5019 5568 5684 5712 5736 5916 6132 6351 6496 6664 6692 6902 6931 7008 7154 7446 7616 7648 7888 8126 8176 8468 8526 8687 9408 9744 9928 9996 10038 10353 10731 11368 11424 11472 11711 11832 12189 12264 12702 12992 13328 13384 13804 13862 14016 14308 14819 14892 15296 15776 16252 16352 16936 17052 17374 17447 19488 19856 19992 20076 20706 20793 21462 22736 22848 22944 23422 23664 24157 24378 24528 25404 26061 26656 26768 27608 27724 28441 28616 29638 29784 31552 32504 32704 33872 34104 34748 34894 35133 35989 38976 39712 39984 40152 41412 41586 42924 44457 45472 45888 46844 47328 48314 48517 48756 49056 50808 52122 52341 53312 53536 55216 55448 56882 57232 59276 59568 60809 65008 67744 68208 69496 69788 70266 71978 72471 79424 79968 80304 82824 83172 85323 85848 88914 90944 93688 94656 96628 97034 97512 98112 101616 103733 104244 104682 107072 107967 110432 110896 113764 114464 117827 118552 119136 121618 122129 130016 135488 136416 138992 139576 140532 143956 144942 145551 159936 160608 165648 166344 170646 171696 177828 182427 187376 193256 194068 195024 199087 203232 207466 208488 209364 215934 220864 221792 227528 228928 235654 237104 238272 243236 244258 251923 260032 272832 277984 279152 281064 287912 289884 291102 296599 311199 321216 331296 332688 339619 341292 343392 353481 355656 364854 366387 374752 386512 388136 390048 398174 406464 414932 416976 418728 431868 443584 455056 471308 474208 486472 488516 503846 505963 555968 558304 562128 575824 579768 582204 593198 597261 622398 662592 665376 679238 682584 686784 706962 711312 729708 732774 749504 755769 773024 776272 780096 796348 824789 829864 833952 837456 854903 863736 889797 910112 942616 948416 972944 977032 1007692 1011926 1018857 1116608 1124256 1151648 1159536 1164408 1186396 1194522 1244796 1330752 1358476 1365168 1413924 1422624 1459416 1465548 1511538 1517889 1546048 1552544 1592696 1649578 1659728 1667904 1674912 1709806 1727472 1763461 1779594 1820224 1885232 1945888 1954064 2015384 2023852 2037714 2076193 2248512 2303296 2319072 2328816 2372792 2389044 2474367 2489592 2564709 2716952 2730336 2827848 2845248 2918832 2931096 3023076 3035778 3105088 3185392 3299156 3319456 3349824 3419612 3454944 3526922 3541741 3559188 3770464 3891776 3908128 4030768 4047704 4075428 4152386 4638144 4657632 4745584 4778088 4948734 4979184 5129418 5290383 5433904 5460672 5655696 5773523 5837664 5862192 6046152 6071556 6228579 6370784 6598312 6638912 6839224 6909888 7053844 7083482 7118376 7540928 7816256 8061536 8095408 8150856 8304772 8601371 9315264 9491168 9556176 9897468 9958368 10258836 10580766 10625223 10867808 11311392 11547046 11675328 11724384 12092304 12143112 12457158 12741568 13196624 13678448 14107688 14166964 14236752 14533351 16123072 16190816 16301712 16609544 17202742 17320569 18982336 19112352 19794936 19916736 20517672 21161532 21250446 21735616 22622784 23094092 23448768 24184608 24286224 24792187 24914316 25804113 26393248 27356896 28215376 28333928 28473504 29066702 32381632 32603424 33219088 34405484 34641138 38224704 39589872 41035344 42323064 42500892 43600053 46188184 48369216 48572448 49584374 49828632 51608226 52786496 54713792 56430752 56667856 56947008 58133404 60209597 65206848 66438176 68810968 69282276 74376561 79179744 82070688 84646128 85001784 87200106 92376368 97144896 99168748 99657264 103216452 112861504 113335712 116266808 120419194 132876352 137621936 138564552 148753122 158359488 164141376 169292256 170003568 174400212 180628791 184752736 198337496 199314528 206432904 226671424 232533616 240838388 275243872 277129104 297506244 338584512 340007136 348800424 361257582 369505472 396674992 398629056 412865808 421467179 465067232 481676776 550487744 554258208 595012488 680014272 697600848 722515164 793349984 825731616 842934358 930134464 963353552 1108516416 1190024976 1264401537 1395201696 1445030328 1586699968 1651463232 1685868716 1926707104 2380049952 2528803074 2790403392 2890060656 3371737432 3853414208 4760099904 5057606148 5780121312 6743474864 10115212296 11560242624 13486949728 20230424592 26973899456 40460849184 80921698368
• Sum of all divisors σ(n): 277699622400
• Sum of proper divisors (its aliquot sum) s(n): 196777924032
• 80921698368 is an abundant number, because the sum of its proper divisors (196777924032) is greater than itself. Its abundance is 115856225664

Bases of 80921698368

• Binary: 1001011010111010011110010000001000000₂
• Hexadecimal: 0x12D74F2040
• Base-36: 116AOU2O

Squares and roots of 80921698368

• 80921698368 squared (80921698368²) is 6548321266761573863424
• 80921698368 cubed (80921698368³) is 529901278365639744348949355692032
• The square root of 80921698368 is 284467.3942088969
• The cube root of 80921698368 is 4325.3540577847

Scales and comparisons

• 80,921,698,368 seconds is equal to 2,573 years, 3 weeks, 17 hours, 32 minutes, 48 seconds.
• To count from 1 to 80,921,698,368 would take you about five thousand, one hundred forty-six 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 80921698368 cubic inches would be around 360.4 feet tall.

Recreational maths with 80921698368

• 80921698368 backwards is 86389612908
• The number of decimal digits it has is: 11
• The sum of 80921698368's digits is 60
• More coming soon!