80961147072

Names of 80961147072

• Cardinal: 80961147072 can be written as Eighty billion, nine hundred sixty-one million, one hundred forty-seven thousand and seventy-two.

Scientific notation

• Scientific notation: 8.0961147072 × 10¹⁰

Factors of 80961147072

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 4243

Divisors of 80961147072

• Number of divisors d(n): 336
• Complete list of divisors:
  1 2 3 4 6 8 9 12 13 16 17 18 24 26 32 34 36 39 48 51 52 64 68 72 78 96 102 104 117 136 144 153 156 157 192 204 208 221 234 272 288 306 312 314 408 416 442 468 471 544 576 612 624 628 663 816 832 884 936 942 1088 1224 1248 1256 1326 1413 1632 1768 1872 1884 1989 2041 2448 2496 2512 2652 2669 2826 3264 3536 3744 3768 3978 4051 4082 4896 5024 5304 5338 5652 6123 7072 7488 7536 7956 8007 8102 8164 9792 10048 10608 10676 11304 12153 12246 14144 15072 15912 16014 16204 16328 18369 21216 21352 22608 24021 24306 24492 30144 31824 32028 32408 32656 34697 36459 36738 42432 42704 45216 48042 48612 48984 52663 63648 64056 64816 65312 68867 69394 72918 73476 85408 90432 96084 97224 97968 104091 105326 127296 128112 129632 130624 137734 138788 145836 146952 157989 170816 192168 194448 195936 206601 208182 210652 256224 259264 275468 277576 291672 293904 312273 315978 384336 388896 391872 413202 416364 421304 473967 512448 550936 555152 583344 587808 619803 624546 631956 636007 768672 777792 826404 832728 842608 895271 947934 1101872 1110304 1166688 1175616 1239606 1249092 1263912 1272014 1537344 1652808 1665456 1685216 1790542 1895868 1908021 2203744 2220608 2333376 2479212 2498184 2527824 2544028 2685813 3305616 3330912 3370432 3581084 3791736 3816042 4407488 4958424 4996368 5055648 5088056 5371626 5724063 6611232 6661824 7162168 7583472 7632084 8057439 8268091 9916848 9992736 10111296 10176112 10743252 10812119 11448126 13222464 14324336 15166944 15264168 16114878 16536182 19833696 19985472 20352224 21486504 21624238 22896252 24804273 28648672 30333888 30528336 32229756 32436357 33072364 39667392 40704448 42973008 43248476 45792504 49608546 57297344 61056672 64459512 64872714 66144728 74412819 85946016 86496952 91585008 97309071 99217092 122113344 128919024 129745428 132289456 140557547 148825638 171892032 172993904 183170016 194618142 198434184 257838048 259490856 264578912 281115094 297651276 345987808 366340032 389236284 396868368 421672641 515676096 518981712 529157824 562230188 595302552 691975616 778472568 793736736 843345282 1037963424 1124460376 1190605104 1265017923 1556945136 1587473472 1686690564 2075926848 2248920752 2381210208 2530035846 3113890272 3373381128 4497841504 4762420416 5060071692 6227780544 6746762256 8995683008 10120143384 13493524512 20240286768 26987049024 40480573536 80961147072
• Sum of all divisors σ(n): 266363147232
• Sum of proper divisors (its aliquot sum) s(n): 185402000160
• 80961147072 is an abundant number, because the sum of its proper divisors (185402000160) is greater than itself. Its abundance is 104440853088

Bases of 80961147072

• Binary: 1001011011001101010010001000011000000₂
• Hexadecimal: 0x12D9A910C0
• Base-36: 116Y6CW0

Squares and roots of 80961147072

• 80961147072 squared (80961147072²) is 6554707335214014173184
• 80961147072 cubed (80961147072³) is 530676624580179006070642302517248
• The square root of 80961147072 is 284536.7235911737
• The cube root of 80961147072 is 4326.0568025203

Scales and comparisons

• 80,961,147,072 seconds is equal to 2,574 years, 16 weeks, 2 days, 7 hours, 31 minutes, 12 seconds.
• To count from 1 to 80,961,147,072 would take you about five thousand, one hundred forty-eight 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 80961147072 cubic inches would be around 360.5 feet tall.

Recreational maths with 80961147072

• 80961147072 backwards is 27074116908
• The number of decimal digits it has is: 11
• The sum of 80961147072's digits is 45
• More coming soon!