9728729343216

Names of 9728729343216

• Cardinal: 9728729343216 can be written as Nine trillion, seven hundred twenty-eight billion, seven hundred twenty-nine million, three hundred forty-three thousand, two hundred sixteen.

Scientific notation

• Scientific notation: 9.728729343216 × 10¹²

Factors of 9728729343216

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 1219

Divisors of 9728729343216

• Number of divisors d(n): 160
• Complete list of divisors:
  1 2 3 4 6 8 9 12 13 16 18 24 26 27 36 39 48 52 54 72 78 104 108 117 144 156 208 216 234 312 351 432 468 624 702 936 1201 1404 1872 2402 2808 3603 4804 5616 7206 9608 10809 14412 15613 19216 21618 28824 31226 32427 43236 46839 57648 62452 64854 86472 93678 124904 129708 140517 172944 187356 249808 259416 281034 374712 421551 518832 562068 749424 843102 1124136 1442401 1686204 2248272 2884802 3372408 4327203 5769604 6744816 8654406 11539208 12981609 17308812 18751213 23078416 25963218 34617624 37502426 38944827 51926436 56253639 69235248 75004852 77889654 103852872 112507278 150009704 155779308 168760917 207705744 225014556 300019408 311558616 337521834 450029112 506282751 623117232 675043668 900058224 1012565502 1350087336 1732323601 2025131004 2700174672 3464647202 4050262008 5196970803 6929294404 8100524016 10393941606 13858588808 15590912409 20787883212 22520206813 27717177616 31181824818 41575766424 45040413626 46772737227 62363649636 67560620439 83151532848 90080827252 93545474454 124727299272 135121240878 180161654504 187090948908 202681861317 249454598544 270242481756 360323309008 374181897816 405363722634 540484963512 608045583951 748363795632 810727445268 1080969927024 1216091167902 1621454890536 2432182335804 3242909781072 4864364671608 9728729343216
• Sum of all divisors σ(n): 30098198661440
• Sum of proper divisors (its aliquot sum) s(n): 20369469318224
• 9728729343216 is an abundant number, because the sum of its proper divisors (20369469318224) is greater than itself. Its abundance is 10640739975008

Bases of 9728729343216

• Binary: 10001101100100100101011101001110010011110000₂
• Hexadecimal: 0x8D92574E4F0
• Base-36: 3G5BE9GC0

Squares and roots of 9728729343216

• 9728729343216 squared (9728729343216²) is 94648174633552022725222656
• 9728729343216 cubed (9728729343216³) is 920806473839269841524723716544243101696
• The square root of 9728729343216 is 3119091.1085147865
• The cube root of 9728729343216 is 21347.7466689435

Scales and comparisons

• 9,728,729,343,216 seconds is equal to 309,343 years, 26 weeks, 1 hour, 33 minutes, 36 seconds.
• To count from 1 to 9,728,729,343,216 would take you about seven hundred seventy-three thousand, three hundred fifty-eight 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 9728729343216 cubic inches would be around 1779 feet tall.

Recreational maths with 9728729343216

• 9728729343216 backwards is 6123439278279
• The number of decimal digits it has is: 13
• The sum of 9728729343216's digits is 63
• More coming soon!