1230721100013690

Names of 1230721100013690

• Cardinal: 1230721100013690 can be written as One quadrillion, two hundred thirty trillion, seven hundred twenty-one billion, one hundred million, thirteen thousand, six hundred ninety.

Scientific notation

• Scientific notation: 1.23072110001369 × 10¹⁵

Factors of 1230721100013690

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 651

Divisors of 1230721100013690

• Number of divisors d(n): 140
• Complete list of divisors:
  1 2 3 5 6 9 10 15 18 27 30 45 54 81 90 135 162 243 270 405 486 641 729 810 1215 1282 1458 1923 2430 3205 3645 3846 5769 6410 7290 9615 11538 17307 19230 28845 34614 51921 57690 86535 103842 155763 173070 259605 311526 410881 467289 519210 778815 821762 934578 1232643 1557630 2054405 2336445 2465286 3697929 4108810 4672890 6163215 7395858 11093787 12326430 18489645 22187574 33281361 36979290 55468935 66562722 99844083 110937870 166406805 199688166 263374721 299532249 332813610 499220415 526749442 599064498 790124163 998440830 1316873605 1497661245 1580248326 2370372489 2633747210 2995322490 3950620815 4740744978 7111117467 7901241630 11851862445 14222234934 21333352401 23703724890 35555587335 42666704802 64000057203 71111174670 106666762005 128000114406 168823196161 192000171609 213333524010 320000286015 337646392322 384000343218 506469588483 640000572030 844115980805 960000858045 1012939176966 1519408765449 1688231961610 1920001716090 2532347942415 3038817530898 4558226296347 5064695884830 7597043827245 9116452592694 13674678889041 15194087654490 22791131481735 27349357778082 41024036667123 45582262963470 68373394445205 82048073334246 123072110001369 136746788890410 205120183335615 246144220002738 410240366671230 615360550006845 1230721100013690
• Sum of all divisors σ(n): 3326617291835970
• Sum of proper divisors (its aliquot sum) s(n): 2095896191822280
• 1230721100013690 is an abundant number, because the sum of its proper divisors (2095896191822280) is greater than itself. Its abundance is 865175091808590

Bases of 1230721100013690

• Binary: 100010111110101010110010101111110111110000001111010₂
• Hexadecimal: 0x45F5595FBE07A
• Base-36: C495GUO5MI

Squares and roots of 1230721100013690

• 1230721100013690 squared (1230721100013690²) is 1514674426018907143718187416100
• 1230721100013690 cubed (1230721100013690³) is 1864141775752593913606904545546251695726409000
• The square root of 1230721100013690 is 35081634.7967663845
• The cube root of 1230721100013690 is 107165.0609901795

Scales and comparisons

• 1,230,721,100,013,690 seconds is equal to 39,133,124 years, 5 weeks, 5 days, 2 hours, 1 minute, 30 seconds.
• To count from 1 to 1,230,721,100,013,690 would take you about one hundred seventeen million, three hundred ninety-nine thousand, three hundred seventy-two 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 1230721100013690 cubic inches would be around 8930.4 feet tall.

Recreational maths with 1230721100013690

• 1230721100013690 backwards is 0963100011270321
• The number of decimal digits it has is: 16
• The sum of 1230721100013690's digits is 36
• More coming soon!