1230772140

Names of 1230772140

• Cardinal: 1230772140 can be written as One billion, two hundred thirty million, seven hundred seventy-two thousand, one hundred forty.

Scientific notation

• Scientific notation: 1.23077214 × 10⁹

Factors of 1230772140

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 6443

Divisors of 1230772140

• Number of divisors d(n): 144
• Complete list of divisors:
  1 2 3 4 5 6 9 10 12 13 15 18 20 26 30 36 39 45 52 60 65 78 83 90 117 130 156 166 180 195 234 249 260 332 390 415 468 498 585 747 780 830 996 1079 1170 1245 1494 1660 2158 2340 2490 2988 3237 3735 4316 4980 5395 6337 6474 7470 9711 10790 12674 12948 14940 16185 19011 19422 21580 25348 31685 32370 38022 38844 48555 57033 63370 64740 76044 82381 95055 97110 114066 126740 164762 190110 194220 228132 247143 285165 329524 380220 411905 494286 525971 570330 741429 823810 988572 1051942 1140660 1235715 1482858 1577913 1647620 2103884 2471430 2629855 2965716 3155826 3707145 4733739 4942860 5259710 6311652 6837623 7414290 7889565 9467478 10519420 13675246 14828580 15779130 18934956 20512869 23668695 27350492 31558260 34188115 41025738 47337390 61538607 68376230 82051476 94674780 102564345 123077214 136752460 205128690 246154428 307693035 410257380 615386070 1230772140
• Sum of all divisors σ(n): 4069604448
• Sum of proper divisors (its aliquot sum) s(n): 2838832308
• 1230772140 is an abundant number, because the sum of its proper divisors (2838832308) is greater than itself. Its abundance is 1608060168

Bases of 1230772140

• Binary: 1001001010111000001011110101100₂
• Hexadecimal: 0x495C17AC
• Base-36: KCRPV0

Squares and roots of 1230772140

• 1230772140 squared (1230772140²) is 1514800060600179600
• 1230772140 cubed (1230772140³) is 1864373712257012730676344000
• The square root of 1230772140 is 35082.3622351745
• The cube root of 1230772140 is 1071.6654240559

Scales and comparisons

• 1,230,772,140 seconds is equal to 39 years, 7 weeks, 1 hour, 9 minutes.
• To count from 1 to 1,230,772,140 would take you about seventy-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 1230772140 cubic inches would be around 89.3 feet tall.

Recreational maths with 1230772140

• 1230772140 backwards is 0412770321
• The number of decimal digits it has is: 10
• The sum of 1230772140's digits is 27
• More coming soon!