80730897780

Names of 80730897780

• Cardinal: 80730897780 can be written as Eighty billion, seven hundred thirty million, eight hundred ninety-seven thousand, seven hundred eighty.

Scientific notation

• Scientific notation: 8.073089778 × 10¹⁰

Factors of 80730897780

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 216

Divisors of 80730897780

• Number of divisors d(n): 432
• Complete list of divisors:
  1 2 3 4 5 6 10 12 13 15 17 19 20 26 30 34 38 39 51 52 57 60 65 68 76 78 85 95 102 114 130 156 157 169 170 190 195 204 221 228 247 255 260 285 314 323 338 340 380 390 442 471 494 507 510 570 628 646 663 676 741 780 785 845 884 942 969 988 1014 1020 1105 1140 1235 1292 1326 1482 1570 1615 1690 1884 1938 2028 2041 2210 2355 2470 2535 2652 2669 2873 2964 2983 3140 3211 3230 3315 3380 3705 3876 4082 4199 4420 4710 4845 4940 5070 5338 5746 5966 6123 6422 6460 6630 7410 8007 8164 8398 8619 8949 9420 9633 9690 10140 10205 10676 11492 11932 12246 12597 12844 13260 13345 14365 14820 14915 16014 16055 16796 17238 17898 19266 19380 20410 20995 24492 24649 25194 26533 26690 28730 29830 30615 32028 32110 34476 34697 35796 38532 38779 40035 40820 41990 43095 44745 48165 49298 50388 50711 53066 53380 54587 57460 59660 61230 62985 64220 69394 73947 77558 79599 80070 83980 86190 89490 96330 98596 101422 104091 106132 109174 116337 122460 123245 125970 132665 138788 147894 152133 155116 159198 160140 163761 172380 173485 178980 192660 193895 202844 208182 218348 232674 246490 251940 253555 265330 272935 295788 304266 318396 320437 327522 346970 369735 387790 397995 416364 419033 451061 465348 468331 492980 504127 507110 520455 530660 545870 581685 608532 640874 655044 659243 693940 739470 760665 775580 795990 818805 838066 902122 936662 961311 1008254 1014220 1040910 1091740 1163370 1257099 1281748 1318486 1353183 1404993 1478940 1512381 1521330 1591980 1602185 1637610 1676132 1804244 1873324 1922622 1977729 2016508 2081820 2095165 2255305 2326740 2341655 2514198 2520635 2636972 2706366 2809986 3024762 3042660 3204370 3275220 3296215 3845244 3955458 4165681 4190330 4510610 4683310 4806555 5028396 5041270 5412732 5447429 5619972 6049524 6088303 6285495 6408740 6592430 6765915 7024965 7561905 7910916 7961627 8331362 8380660 8570159 9021220 9366620 9613110 9888645 10082540 10894858 12176606 12497043 12570990 13184860 13531830 14049930 15123810 15923254 16342287 16662724 17140318 18264909 19226220 19777290 20828405 21789716 23884881 24353212 24994086 25141980 25710477 27063660 27237145 28099860 30247620 30441515 31846508 32684574 34280636 36529818 39554580 39808135 41656810 42850795 47769762 49988172 51420954 54474290 60883030 62485215 65369148 70816577 73059636 79147939 79616270 81711435 83313620 85701590 91324545 95539524 102841908 103501151 108948580 119424405 121766060 124970430 128552385 141633154 158295878 159232540 163422870 171403180 182649090 207002302 212449731 237443817 238848810 249940860 257104770 283266308 310503453 316591756 326845740 354082885 365298180 395739695 414004604 424899462 474887634 477697620 514209540 517505755 621006906 708165770 791479390 849798924 949775268 1035011510 1062248655 1187219085 1242013812 1345514963 1416331540 1552517265 1582958780 2070023020 2124497310 2374438170 2691029926 3105034530 4036544889 4248994620 4748876340 5382059852 6210069060 6727574815 8073089778 13455149630 16146179556 20182724445 26910299260 40365448890 80730897780
• Sum of all divisors σ(n): 274559906880
• Sum of proper divisors (its aliquot sum) s(n): 193829009100
• 80730897780 is an abundant number, because the sum of its proper divisors (193829009100) is greater than itself. Its abundance is 113098111320

Bases of 80730897780

• Binary: 1001011001011111011111011110101110100₂
• Hexadecimal: 0x12CBEFBD74
• Base-36: 11353BEC

Squares and roots of 80730897780

• 80730897780 squared (80730897780²) is 6517477856364808928400
• 80730897780 cubed (80730897780³) is 526161838605600911987891738952000
• The square root of 80730897780 is 284131.8316908543
• The cube root of 80730897780 is 4321.9518818051

Scales and comparisons

• 80,730,897,780 seconds is equal to 2,566 years, 51 weeks, 4 days, 9 hours, 23 minutes.
• To count from 1 to 80,730,897,780 would take you about five thousand, one hundred thirty-three 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 80730897780 cubic inches would be around 360.2 feet tall.

Recreational maths with 80730897780

• 80730897780 backwards is 08779803708
• 80730897780 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 80730897780's digits is 57
• More coming soon!