840830145870

Names of 840830145870

• Cardinal: 840830145870 can be written as Eight hundred forty billion, eight hundred thirty million, one hundred forty-five thousand, eight hundred seventy.

Scientific notation

• Scientific notation: 8.4083014587 × 10¹¹

Factors of 840830145870

• Number of distinct prime factors ω(n): 8
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 925

Divisors of 840830145870

• Number of divisors d(n): 384
• Complete list of divisors:
  1 2 3 5 6 10 11 13 15 22 26 30 33 39 55 65 66 78 110 121 127 130 143 165 195 242 254 286 307 330 363 381 390 429 457 605 614 635 715 726 762 858 914 921 1210 1270 1371 1397 1430 1535 1573 1651 1815 1842 1905 2145 2285 2742 2794 3070 3146 3302 3377 3630 3810 3991 4191 4290 4570 4605 4719 4953 5027 5941 6754 6855 6985 7865 7982 8255 8382 9210 9438 9906 10054 10131 11882 11973 13710 13970 15081 15367 15730 16510 16885 17823 18161 19955 20262 20955 23595 23946 24765 25135 29705 30162 30734 33770 35646 36322 37147 38989 39910 41910 43901 46101 47190 49530 50270 50655 54483 55297 58039 59410 59865 65351 74294 75405 76835 77978 87802 89115 90805 92202 101310 108966 110594 111441 116078 116967 119730 130702 131703 140299 150810 153670 165891 174117 178230 181610 185735 194945 196053 199771 219505 222882 230505 233934 263406 272415 276485 280598 290195 326755 331782 348234 371470 389890 392106 399542 420897 428879 439010 461010 482911 506857 544830 552970 557205 580390 584835 599313 638429 653510 658515 701495 718861 754507 829455 841794 857758 870585 965822 980265 998855 1013714 1114410 1169670 1198626 1276858 1286637 1317030 1402990 1437722 1448733 1509014 1520571 1543289 1658910 1741170 1823887 1915287 1960530 1997710 2104485 2144395 2156583 2263521 2414555 2534285 2573274 2897466 2996565 3041142 3086578 3192145 3594305 3647774 3772535 3830574 4208970 4288790 4313166 4527042 4629867 4717669 4829110 5068570 5471661 5575427 5993130 6384290 6433185 7022719 7188610 7243665 7545070 7602855 7716445 8299577 9119435 9259734 9435338 9576435 10782915 10943322 11150854 11317605 12866370 14045438 14153007 14487330 15205710 15432890 16599154 16726281 16976179 17817973 18238870 19152870 20062757 21068157 21565830 22635210 23149335 23588345 24898731 27358305 27877135 28306014 33452562 33952358 35113595 35635946 40125514 41497885 42136314 46298670 47176690 49797462 50928537 53453919 54716610 55754270 60188271 61329697 70227190 70765035 82995770 83631405 84880895 89089865 91295347 100313785 101857074 105340785 106907838 120376542 122659394 124493655 141530070 167262810 169761790 178179730 182590694 183989091 195997703 200627570 210681570 220690327 231633649 248987310 254642685 267269595 273886041 300941355 306648485 367978182 391995406 441380654 456476735 463267298 509285370 534539190 547772082 587993109 601882710 613296970 662070981 694900947 912953470 919945455 979988515 1103451635 1158168245 1175986218 1324141962 1369430205 1389801894 1839890910 1959977030 2155974733 2206903270 2316336490 2547970139 2738860410 2939965545 3310354905 3474504735 4311949466 5095940278 5879931090 6467924199 6620709810 6949009470 7643910417 10779873665 12739850695 12935848398 15287820834 21559747330 25479701390 28027671529 32339620995 38219552085 56055343058 64679241990 76439104170 84083014587 140138357645 168166029174 280276715290 420415072935 840830145870
• Sum of all divisors σ(n): 2420685324288
• Sum of proper divisors (its aliquot sum) s(n): 1579855178418
• 840830145870 is an abundant number, because the sum of its proper divisors (1579855178418) is greater than itself. Its abundance is 739025032548

Bases of 840830145870

• Binary: 1100001111000101011000011101010101001110₂
• Hexadecimal: 0xC3C561D54E
• Base-36: AQ9SK4SU

Squares and roots of 840830145870

• 840830145870 squared (840830145870²) is 706995334203765478056900
• 840830145870 cubed (840830145870³) is 594462989987961527217853511160003000
• The square root of 840830145870 is 916967.9088550483
• The cube root of 840830145870 is 9438.4951707427

Scales and comparisons

• 840,830,145,870 seconds is equal to 26,735 years, 41 weeks, 3 days, 9 hours, 24 minutes, 30 seconds.
• To count from 1 to 840,830,145,870 would take you about fifty-three thousand, four hundred seventy-one 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 840830145870 cubic inches would be around 786.5 feet tall.

Recreational maths with 840830145870

• 840830145870 backwards is 078541038048
• The number of decimal digits it has is: 12
• The sum of 840830145870's digits is 48
• More coming soon!