61001381280

Names of 61001381280

• Cardinal: 61001381280 can be written as Sixty-one billion, one million, three hundred eighty-one thousand, two hundred eighty.

Scientific notation

• Scientific notation: 6.100138128 × 10¹⁰

Factors of 61001381280

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 248791

Divisors of 61001381280

• Number of divisors d(n): 192
• Complete list of divisors:
  1 2 3 4 5 6 7 8 10 12 14 15 16 20 21 24 28 30 32 35 40 42 48 56 60 70 73 80 84 96 105 112 120 140 146 160 168 210 219 224 240 280 292 336 365 420 438 480 511 560 584 672 730 840 876 1022 1095 1120 1168 1460 1533 1680 1752 2044 2190 2336 2555 2920 3066 3360 3504 4088 4380 5110 5840 6132 7008 7665 8176 8760 10220 11680 12264 15330 16352 17520 20440 24528 30660 35040 40880 49056 61320 81760 122640 245280 248701 497402 746103 994804 1243505 1492206 1740907 1989608 2487010 2984412 3481814 3730515 3979216 4974020 5222721 5968824 6963628 7461030 7958432 8704535 9948040 10445442 11937648 13927256 14922060 17409070 18155173 19896080 20890884 23875296 26113605 27854512 29844120 34818140 36310346 39792160 41781768 52227210 54465519 55709024 59688240 69636280 72620692 83563536 90775865 104454420 108931038 119376480 127086211 139272560 145241384 167127072 181551730 208908840 217862076 254172422 272327595 278545120 290482768 363103460 381258633 417817680 435724152 508344844 544655190 580965536 635431055 726206920 762517266 835635360 871448304 1016689688 1089310380 1270862110 1452413840 1525034532 1742896608 1906293165 2033379376 2178620760 2541724220 2904827680 3050069064 3812586330 4066758752 4357241520 5083448440 6100138128 7625172660 8714483040 10166896880 12200276256 15250345320 20333793760 30500690640 61001381280
• Sum of all divisors σ(n): 222614155008
• Sum of proper divisors (its aliquot sum) s(n): 161612773728
• 61001381280 is an abundant number, because the sum of its proper divisors (161612773728) is greater than itself. Its abundance is 100611392448

Bases of 61001381280

• Binary: 111000110011111101110011010110100000₂
• Hexadecimal: 0xE33F735A0
• Base-36: S0UNB1C

Squares and roots of 61001381280

• 61001381280 squared (61001381280²) is 3721168518067934438400
• 61001381280 cubed (61001381280³) is 226996419577794637618881073152000
• The square root of 61001381280 is 246984.5770083631
• The cube root of 61001381280 is 3936.5268954727

Scales and comparisons

• 61,001,381,280 seconds is equal to 1,939 years, 34 weeks, 12 hours, 8 minutes.
• To count from 1 to 61,001,381,280 would take you about three thousand, eight hundred seventy-nine 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 61001381280 cubic inches would be around 328 feet tall.

Recreational maths with 61001381280

• 61001381280 backwards is 08218310016
• 61001381280 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 61001381280's digits is 30
• More coming soon!