85084968640

Names of 85084968640

• Cardinal: 85084968640 can be written as Eighty-five billion, eighty-four million, nine hundred sixty-eight thousand, six hundred forty.

Scientific notation

• Scientific notation: 8.508496864 × 10¹⁰

Factors of 85084968640

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 3077

Divisors of 85084968640

• Number of divisors d(n): 224
• Complete list of divisors:
  1 2 4 5 7 8 10 14 16 20 28 32 35 40 56 64 70 71 80 112 140 142 160 191 224 280 284 320 355 382 448 497 560 568 710 764 955 994 1120 1136 1337 1420 1528 1910 1988 2240 2272 2485 2674 2801 2840 3056 3820 3976 4544 4970 5348 5602 5680 6112 6685 7640 7952 9940 10696 11204 11360 12224 13370 13561 14005 15280 15904 19607 19880 21392 22408 22720 26740 27122 28010 30560 31808 39214 39760 42784 44816 53480 54244 56020 61120 67805 78428 79520 85568 89632 94927 98035 106960 108488 112040 135610 156856 159040 179264 189854 196070 198871 213920 216976 224080 271220 313712 379708 392140 397742 427840 433952 448160 474635 534991 542440 627424 759416 784280 795484 867904 896320 949270 994355 1069982 1084880 1254848 1392097 1518832 1568560 1590968 1898540 1988710 2139964 2169760 2674955 2784194 3037664 3137120 3181936 3744937 3797080 3977420 4279928 4339520 5349910 5568388 6075328 6274240 6363872 6960485 7489874 7594160 7954840 8559856 10699820 11136776 12727744 13920970 14979748 15188320 15909680 17119712 18724685 21399640 22273552 27841940 29959496 30376640 31819360 34239424 37449370 37984361 42799280 44547104 55683880 59918992 63638720 74898740 75968722 85598560 89094208 111367760 119837984 149797480 151937444 171197120 189921805 222735520 239675968 265890527 299594960 303874888 379843610 445471040 531781054 599189920 607749776 759687220 1063562108 1198379840 1215499552 1329452635 1519374440 2127124216 2430999104 2658905270 3038748880 4254248432 5317810540 6077497760 8508496864 10635621080 12154995520 17016993728 21271242160 42542484320 85084968640
• Sum of all divisors σ(n): 236127633408
• Sum of proper divisors (its aliquot sum) s(n): 151042664768
• 85084968640 is an abundant number, because the sum of its proper divisors (151042664768) is greater than itself. Its abundance is 65957696128

Bases of 85084968640

• Binary: 1001111001111011101011001011011000000₂
• Hexadecimal: 0x13CF7596C0
• Base-36: 1335E5Z4

Squares and roots of 85084968640

• 85084968640 squared (85084968640²) is 7239451888469783449600
• 85084968640 cubed (85084968640³) is 615968536901240302396807020544000
• The square root of 85084968640 is 291693.2783593067
• The cube root of 85084968640 is 4398.2942534197

Scales and comparisons

• 85,084,968,640 seconds is equal to 2,705 years, 22 weeks, 5 days, 17 hours, 30 minutes, 40 seconds.
• To count from 1 to 85,084,968,640 would take you about five thousand, four hundred ten 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 85084968640 cubic inches would be around 366.5 feet tall.

Recreational maths with 85084968640

• 85084968640 backwards is 04686948058
• The number of decimal digits it has is: 11
• The sum of 85084968640's digits is 58
• More coming soon!