72493489460

Names of 72493489460

• Cardinal: 72493489460 can be written as Seventy-two billion, four hundred ninety-three million, four hundred eighty-nine thousand, four hundred sixty.

Scientific notation

• Scientific notation: 7.249348946 × 10¹⁰

Factors of 72493489460

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 173

Divisors of 72493489460

• Number of divisors d(n): 216
• Complete list of divisors:
  1 2 4 5 7 10 14 20 28 31 35 61 62 67 70 122 124 134 140 155 217 244 268 305 310 335 427 434 469 610 620 670 854 868 938 1085 1220 1340 1708 1876 1891 2077 2135 2170 2345 3721 3782 4087 4154 4270 4340 4489 4690 7442 7564 8174 8308 8540 8978 9380 9455 10385 13237 14539 14884 16348 17956 18605 18910 20435 20770 22445 26047 26474 28609 29078 31423 37210 37820 40870 41540 44890 52094 52948 57218 58156 62846 66185 72695 74420 81740 89780 104188 114436 115351 125692 126697 130235 132370 139159 143045 145390 157115 230702 249307 253394 260470 264740 273829 278318 286090 290780 314230 461404 498614 506788 520940 547658 556636 572180 576755 628460 633485 695795 807457 886879 974113 997228 1095316 1153510 1246535 1266970 1369145 1391590 1614914 1745149 1773758 1916803 1948226 2307020 2493070 2533940 2738290 2783180 3229828 3490298 3547516 3833606 3896452 4037285 4434395 4870565 4986140 5476580 6980596 7667212 7728517 8074570 8488699 8725745 8868790 9584015 9741130 15457034 16149140 16703569 16977398 17451490 17737580 19168030 19482260 30914068 33407138 33954796 34902980 38336060 38642585 42443495 54099619 59420893 66814276 77285170 83517845 84886990 108199238 116924983 118841786 154570340 167035690 169773980 216398476 233849966 237683572 270498095 297104465 334071380 467699932 517810639 540996190 584624915 594208930 1035621278 1081992380 1169249830 1188417860 2071242556 2338499660 2589053195 3624674473 5178106390 7249348946 10356212780 14498697892 18123372365 36246744730 72493489460
• Sum of all divisors σ(n): 185355136512
• Sum of proper divisors (its aliquot sum) s(n): 112861647052
• 72493489460 is an abundant number, because the sum of its proper divisors (112861647052) is greater than itself. Its abundance is 40368157592

Bases of 72493489460

• Binary: 1000011100000111100101101110100110100₂
• Hexadecimal: 0x10E0F2DD34
• Base-36: XAWR2GK

Squares and roots of 72493489460

• 72493489460 squared (72493489460²) is 5255306014087131091600
• 72493489460 cubed (72493489460³) is 380975471141300049310542894536000
• The square root of 72493489460 is 269246.1503160257
• The cube root of 72493489460 is 4169.6506379193

Scales and comparisons

• 72,493,489,460 seconds is equal to 2,305 years, 3 weeks, 4 days, 24 minutes, 20 seconds.
• To count from 1 to 72,493,489,460 would take you about four thousand, six hundred ten 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 72493489460 cubic inches would be around 347.5 feet tall.

Recreational maths with 72493489460

• 72493489460 backwards is 06498439427
• The number of decimal digits it has is: 11
• The sum of 72493489460's digits is 56
• More coming soon!