80745982720

Names of 80745982720

• Cardinal: 80745982720 can be written as Eighty billion, seven hundred forty-five million, nine hundred eighty-two thousand, seven hundred twenty.

Scientific notation

• Scientific notation: 8.074598272 × 10¹⁰

Factors of 80745982720

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 12092

Divisors of 80745982720

• Number of divisors d(n): 216
• Complete list of divisors:
  1 2 4 5 8 10 13 16 20 26 31 32 40 52 62 64 65 80 104 124 128 130 155 160 169 208 248 256 260 310 320 338 403 416 496 520 620 640 676 806 832 845 992 1040 1240 1280 1352 1612 1664 1690 1984 2015 2080 2480 2704 3224 3328 3380 3968 4030 4160 4960 5239 5408 6448 6760 7936 8060 8320 9920 10478 10816 12041 12896 13520 16120 16640 19840 20956 21632 24082 25792 26195 27040 32240 39680 41912 43264 48164 51584 52390 54080 60205 64480 83824 96328 103168 104780 108160 120410 128960 156533 167648 192656 209560 216320 240820 257920 313066 335296 373271 385312 419120 481640 515840 626132 670592 746542 770624 782665 838240 963280 1252264 1341184 1493084 1541248 1565330 1676480 1866355 1926560 2034929 2504528 2986168 3082496 3130660 3352960 3732710 3853120 4069858 4852523 5009056 5972336 6261320 6705920 7465420 7706240 8139716 9705046 10018112 10174645 11944672 12522640 14930840 15412480 16279432 19410092 20036224 20349290 23889344 24262615 25045280 29861680 32558864 38820184 40072448 40698580 47778688 48525230 50090560 59723360 63082799 65117728 77640368 81397160 95557376 97050460 100181120 119446720 126165598 130235456 155280736 162794320 194100920 200362240 238893440 252331196 260470912 310561472 315413995 325588640 388201840 477786880 504662392 520941824 621122944 630827990 651177280 776403680 1009324784 1242245888 1261655980 1302354560 1552807360 2018649568 2523311960 2604709120 3105614720 4037299136 5046623920 6211229440 8074598272 10093247840 16149196544 20186495680 40372991360 80745982720
• Sum of all divisors σ(n): 216208040832
• Sum of proper divisors (its aliquot sum) s(n): 135462058112
• 80745982720 is an abundant number, because the sum of its proper divisors (135462058112) is greater than itself. Its abundance is 54716075392

Bases of 80745982720

• Binary: 1001011001100110101011110101100000000₂
• Hexadecimal: 0x12CCD5EB00
• Base-36: 113E2N0G

Squares and roots of 80745982720

• 80745982720 squared (80745982720²) is 6519913725418538598400
• 80745982720 cubed (80745982720³) is 526456841008536142434059419648000
• The square root of 80745982720 is 284158.3761214861
• The cube root of 80745982720 is 4322.2210572439

Scales and comparisons

• 80,745,982,720 seconds is equal to 2,567 years, 24 weeks, 3 days, 23 hours, 38 minutes, 40 seconds.
• To count from 1 to 80,745,982,720 would take you about five thousand, one hundred thirty-four 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 80745982720 cubic inches would be around 360.2 feet tall.

Recreational maths with 80745982720

• 80745982720 backwards is 02728954708
• 80745982720 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 80745982720's digits is 52
• More coming soon!