12731636970

Names of 12731636970

• Cardinal: 12731636970 can be written as Twelve billion, seven hundred thirty-one million, six hundred thirty-six thousand, nine hundred seventy.

Scientific notation

• Scientific notation: 1.273163697 × 10¹⁰

Factors of 12731636970

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 150

Divisors of 12731636970

• Number of divisors d(n): 192
• Complete list of divisors:
  1 2 3 5 6 9 10 13 15 18 26 27 30 39 45 54 65 78 90 117 127 130 135 169 195 234 254 270 338 351 381 390 507 585 635 702 762 845 1014 1143 1170 1270 1521 1651 1690 1755 1905 2197 2286 2535 3042 3302 3429 3510 3810 4394 4563 4953 5070 5715 6591 6858 7605 8255 9126 9906 10985 11430 13182 14859 15210 16510 17145 19773 21463 21970 22815 24765 28561 29718 32955 34290 39546 42926 44577 45630 49530 57122 59319 64389 65910 74295 85683 89154 98865 107315 118638 128778 142805 148590 171366 193167 197730 214630 222885 257049 279019 285610 296595 321945 371293 386334 428415 445770 514098 558038 579501 593190 643890 742586 771147 837057 856830 965835 1113879 1159002 1285245 1395095 1542294 1674114 1856465 1931670 2227758 2511171 2570490 2790190 2897505 3341637 3627247 3712930 3855735 4185285 5022342 5569395 5795010 6683274 7254494 7533513 7711470 8370570 10024911 10881741 11138790 12555855 15067026 16708185 18136235 20049822 21763482 25111710 32645223 33416370 36272470 37667565 47154211 50124555 54408705 65290446 75335130 94308422 97935669 100249110 108817410 141462633 163226115 195871338 235771055 282925266 326452230 424387899 471542110 489678345 707313165 848775798 979356690 1273163697 1414626330 2121939495 2546327394 4243878990 6365818485 12731636970
• Sum of all divisors σ(n): 37069885440
• Sum of proper divisors (its aliquot sum) s(n): 24338248470
• 12731636970 is an abundant number, because the sum of its proper divisors (24338248470) is greater than itself. Its abundance is 11606611500

Bases of 12731636970

• Binary: 1011110110110111010101110011101010₂
• Hexadecimal: 0x2F6DD5CEA
• Base-36: 5UK35YI

Squares and roots of 12731636970

• 12731636970 squared (12731636970²) is 162094579935870780900
• 12731636970 cubed (12731636970³) is 2063729346548152663249209873000
• The square root of 12731636970 is 112834.5557442399
• The cube root of 12731636970 is 2335.0422813607

Scales and comparisons

• 12,731,636,970 seconds is equal to 404 years, 42 weeks, 6 days, 21 hours, 49 minutes, 30 seconds.
• To count from 1 to 12,731,636,970 would take you about eight hundred 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 12731636970 cubic inches would be around 194.6 feet tall.

Recreational maths with 12731636970

• 12731636970 backwards is 07963613721
• 12731636970 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 12731636970's digits is 45
• More coming soon!