10091720730

Names of 10091720730

• Cardinal: 10091720730 can be written as Ten billion, ninety-one million, seven hundred twenty thousand, seven hundred thirty.

Scientific notation

• Scientific notation: 1.009172073 × 10¹⁰

Factors of 10091720730

• Number of distinct prime factors ω(n): 8
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 3209

Divisors of 10091720730

• Number of divisors d(n): 256
• Complete list of divisors:
  1 2 3 5 6 7 10 13 14 15 21 26 29 30 35 39 41 42 58 65 70 78 82 87 91 105 123 130 145 174 182 195 203 205 210 246 273 287 290 377 390 406 410 435 455 533 546 574 609 615 754 861 870 910 1015 1066 1131 1189 1218 1230 1365 1435 1599 1722 1885 2030 2262 2378 2639 2665 2730 2870 3045 3109 3198 3567 3731 3770 4305 5278 5330 5655 5945 6090 6218 7134 7462 7917 7995 8323 8610 9327 11193 11310 11890 13195 15457 15545 15834 15990 16646 17835 18654 18655 21763 22386 24969 26390 30914 31090 35670 37310 39585 40417 41615 43526 46371 46635 49938 55965 65289 77285 79170 80834 83230 90161 92742 93270 108199 108815 111930 121251 124845 127469 130578 154570 180322 202085 216398 217630 231855 242502 249690 254938 270483 282919 324597 326445 382407 404170 450805 463710 540966 540995 565838 606255 631127 637345 649194 652890 764814 848757 892283 901610 1081990 1172093 1212510 1262254 1274690 1352415 1414595 1622985 1657097 1697514 1784566 1893381 1912035 2344186 2676849 2704830 2829190 3155635 3245970 3314194 3516279 3696601 3786762 3824070 4243785 4461415 4971291 5353698 5860465 6311270 7032558 7393202 8204651 8285485 8487570 8922830 9466905 9942582 11089803 11599679 11720930 13384245 16409302 16570970 17581395 18483005 18933810 22179606 23199358 24613953 24856455 25876207 26768490 34799037 35162790 36966010 41023255 48055813 49227906 49712910 51752414 55449015 57998395 69598074 77628621 82046510 96111626 110898030 115996790 123069765 129381035 144167439 155257242 173995185 240279065 246139530 258762070 288334878 336390691 347990370 388143105 480558130 672781382 720837195 776286210 1009172073 1441674390 1681953455 2018344146 3363906910 5045860365 10091720730
• Sum of all divisors σ(n): 31599590400
• Sum of proper divisors (its aliquot sum) s(n): 21507869670
• 10091720730 is an abundant number, because the sum of its proper divisors (21507869670) is greater than itself. Its abundance is 11416148940

Bases of 10091720730

• Binary: 1001011001100000110111000000011010₂
• Hexadecimal: 0x25983701A
• Base-36: 4MWCLJU

Squares and roots of 10091720730

• 10091720730 squared (10091720730²) is 101842827292311732900
• 10091720730 cubed (10091720730³) is 1027769371387632084529153017000
• The square root of 10091720730 is 100457.5568586057
• The cube root of 10091720730 is 2161.0015310027

Scales and comparisons

• 10,091,720,730 seconds is equal to 320 years, 46 weeks, 7 hours, 45 minutes, 30 seconds.
• To count from 1 to 10,091,720,730 would take you about six hundred forty-one 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 10091720730 cubic inches would be around 180.1 feet tall.

Recreational maths with 10091720730

• 10091720730 backwards is 03702719001
• 10091720730 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 10091720730's digits is 30
• More coming soon!