961381712640

Names of 961381712640

• Cardinal: 961381712640 can be written as Nine hundred sixty-one billion, three hundred eighty-one million, seven hundred twelve thousand, six hundred forty.

Scientific notation

• Scientific notation: 9.6138171264 × 10¹¹

Factors of 961381712640

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 286360

Divisors of 961381712640

• Number of divisors d(n): 144
• Complete list of divisors:
  1 2 3 4 5 6 8 10 12 15 16 20 24 30 32 40 48 60 64 80 96 120 128 160 192 240 256 320 384 480 640 768 877 960 1280 1754 1920 2631 3508 3840 4385 5262 7016 8770 10524 13155 14032 17540 21048 26310 28064 35080 42096 52620 56128 70160 84192 105240 112256 140320 168384 210480 224512 280640 285473 336768 420960 561280 570946 673536 841920 856419 1122560 1141892 1427365 1683840 1712838 2283784 2854730 3367680 3425676 4282095 4567568 5709460 6851352 8564190 9135136 11418920 13702704 17128380 18270272 22837840 27405408 34256760 36540544 45675680 54810816 68513520 73081088 91351360 109621632 137027040 182702720 219243264 250359821 274054080 365405440 500719642 548108160 751079463 1001439284 1096216320 1251799105 1502158926 2002878568 2503598210 3004317852 3755397315 4005757136 5007196420 6008635704 7510794630 8011514272 10014392840 12017271408 15021589260 16023028544 20028785680 24034542816 30043178520 32046057088 40057571360 48069085632 60086357040 64092114176 80115142720 96138171264 120172714080 160230285440 192276342528 240345428160 320460570880 480690856320 961381712640
• Sum of all divisors σ(n): 3073924653408
• Sum of proper divisors (its aliquot sum) s(n): 2112542940768
• 961381712640 is an abundant number, because the sum of its proper divisors (2112542940768) is greater than itself. Its abundance is 1151161228128

Bases of 961381712640

• Binary: 1101111111010110110100001100001100000000₂
• Hexadecimal: 0xDFD6D0C300
• Base-36: C9NHUL1C

Squares and roots of 961381712640

• 961381712640 squared (961381712640²) is 924254797398619535769600
• 961381712640 cubed (961381712640³) is 888561660038821066069939788447744000
• The square root of 961381712640 is 980500.7458640713
• The cube root of 961381712640 is 9869.5788013065

Scales and comparisons

• 961,381,712,640 seconds is equal to 30,568 years, 50 weeks, 1 day, 3 hours, 44 minutes.
• To count from 1 to 961,381,712,640 would take you about sixty-one thousand, one hundred thirty-seven 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 961381712640 cubic inches would be around 822.5 feet tall.

Recreational maths with 961381712640

• 961381712640 backwards is 046217183169
• 961381712640 is a Harshad number.
• The number of decimal digits it has is: 12
• The sum of 961381712640's digits is 48
• More coming soon!