9986120768

Names of 9986120768

• Cardinal: 9986120768 can be written as Nine billion, nine hundred eighty-six million, one hundred twenty thousand, seven hundred sixty-eight.

Scientific notation

• Scientific notation: 9.986120768 × 10⁹

Factors of 9986120768

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 154

Divisors of 9986120768

• Number of divisors d(n): 224
• Complete list of divisors:
  1 2 4 8 13 16 26 29 31 32 52 58 62 64 79 104 116 124 158 169 208 232 248 316 338 377 403 416 464 496 632 676 754 806 832 899 928 992 1027 1264 1352 1508 1612 1798 1856 1984 2054 2197 2291 2449 2528 2704 3016 3224 3596 4108 4394 4582 4898 4901 5056 5239 5408 6032 6448 7192 8216 8788 9164 9796 9802 10478 10816 11687 12064 12896 13351 14384 16432 17576 18328 19592 19604 20956 23374 24128 25792 26702 28768 29783 31837 32864 35152 36656 39184 39208 41912 46748 53404 57536 59566 63674 63713 65728 68107 70304 71021 73312 78368 78416 83824 93496 106808 119132 127348 127426 136214 140608 142042 146624 151931 156736 156832 167648 173563 186992 213616 238264 254696 254852 272428 284084 303862 313664 335296 347126 373984 387179 413881 427232 476528 509392 509704 544856 568168 607724 694252 747968 774358 827762 854464 923273 953056 1018784 1019408 1089712 1136336 1215448 1388504 1548716 1655524 1846546 1906112 1975103 2037568 2038816 2179424 2272672 2430896 2777008 3097432 3311048 3693092 3950206 4077632 4358848 4545344 4861792 5033327 5380453 5554016 6194864 6622096 7386184 7900412 9723584 10066654 10760906 11108032 12002549 12389728 13244192 14772368 15800824 20133308 21521812 24005098 24779456 26488384 29544736 31601648 40266616 43043624 48010196 59089472 63203296 80533232 86087248 96020392 126406592 156033137 161066464 172174496 192040784 312066274 322132928 344348992 384081568 624132548 768163136 1248265096 2496530192 4993060384 9986120768
• Sum of all divisors σ(n): 23213568000
• Sum of proper divisors (its aliquot sum) s(n): 13227447232
• 9986120768 is an abundant number, because the sum of its proper divisors (13227447232) is greater than itself. Its abundance is 3241326464

Bases of 9986120768

• Binary: 1001010011001110000001110001000000₂
• Hexadecimal: 0x253381C40
• Base-36: 4L5H83K

Squares and roots of 9986120768

• 9986120768 squared (9986120768²) is 99722607993080909824
• 9986120768 cubed (9986120768³) is 995842006718828073897781624832
• The square root of 9986120768 is 99930.5797441403
• The cube root of 9986120768 is 2153.4374985847

Scales and comparisons

• 9,986,120,768 seconds is equal to 317 years, 27 weeks, 3 days, 2 hours, 26 minutes, 8 seconds.
• To count from 1 to 9,986,120,768 would take you about six hundred thirty-five 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 9986120768 cubic inches would be around 179.5 feet tall.

Recreational maths with 9986120768

• 9986120768 backwards is 8670216899
• The number of decimal digits it has is: 10
• The sum of 9986120768's digits is 56
• More coming soon!