71293152420

Names of 71293152420

• Cardinal: 71293152420 can be written as Seventy-one billion, two hundred ninety-three million, one hundred fifty-two thousand, four hundred twenty.

Scientific notation

• Scientific notation: 7.129315242 × 10¹⁰

Factors of 71293152420

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 16670

Divisors of 71293152420

• Number of divisors d(n): 288
• Complete list of divisors:
  1 2 3 4 5 6 7 9 10 12 14 15 18 19 20 21 28 30 35 36 38 42 45 57 60 63 70 76 84 90 95 105 114 126 133 140 171 180 181 190 210 228 252 266 285 315 342 362 380 399 420 532 543 570 630 665 684 724 798 855 905 1086 1140 1197 1260 1267 1330 1596 1629 1710 1810 1995 2172 2394 2534 2660 2715 3258 3420 3439 3620 3801 3990 4788 5068 5430 5985 6335 6516 6878 7602 7980 8145 10317 10860 11403 11970 12670 13756 15204 16290 16453 17195 19005 20634 22806 23940 24073 25340 30951 32580 32906 34390 38010 41268 45612 48146 49359 51585 57015 61902 65812 68780 72219 76020 82265 96292 98718 103170 114030 115171 120365 123804 144438 148077 154755 164530 197436 206340 216657 228060 230342 240730 246795 288876 296154 309510 312607 329060 345513 361095 433314 460684 481460 493590 575855 592308 619020 625214 691026 722190 740385 866628 937821 987180 1036539 1083285 1151710 1250428 1382052 1444380 1480770 1563035 1727565 1875642 2073078 2166570 2188249 2303420 2813463 2961540 2977993 3126070 3455130 3751284 4146156 4333140 4376498 4689105 5182695 5626926 5955986 6252140 6564747 6910260 8752996 8933979 9378210 10365390 10941245 11253852 11911972 13129494 14067315 14889965 17867958 18756420 19694241 20730780 20845951 21882490 26258988 26801937 28134630 29779930 32823735 35735916 39388482 41691902 43764980 44669895 53603874 56269260 56581867 59559860 62537853 65647470 78776964 83383804 89339790 98471205 104229755 107207748 113163734 125075706 131294940 134009685 169745601 178679580 187613559 196942410 208459510 226327468 250151412 268019370 282909335 312689265 339491202 375227118 393884820 396073069 416919020 509236803 536038740 565818670 625378530 678982404 750454236 792146138 848728005 938067795 1018473606 1131637340 1188219207 1250757060 1584292276 1697456010 1876135590 1980365345 2036947212 2376438414 2546184015 3394912020 3564657621 3752271180 3960730690 4752876828 5092368030 5941096035 7129315242 7921461380 10184736060 11882192070 14258630484 17823288105 23764384140 35646576210 71293152420
• Sum of all divisors σ(n): 261610702080
• Sum of proper divisors (its aliquot sum) s(n): 190317549660
• 71293152420 is an abundant number, because the sum of its proper divisors (190317549660) is greater than itself. Its abundance is 119024397240

Bases of 71293152420

• Binary: 1000010011001011001110010110010100100₂
• Hexadecimal: 0x1099672CA4
• Base-36: WR23OH0

Squares and roots of 71293152420

• 71293152420 squared (71293152420²) is 5082713581981351856400
• 71293152420 cubed (71293152420³) is 362362674107400683495975152488000
• The square root of 71293152420 is 267007.7759541845
• The cube root of 71293152420 is 4146.5089413711

Scales and comparisons

• 71,293,152,420 seconds is equal to 2,266 years, 46 weeks, 6 days, 5 hours, 27 minutes.
• To count from 1 to 71,293,152,420 would take you about four thousand, five hundred thirty-three 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 71293152420 cubic inches would be around 345.5 feet tall.

Recreational maths with 71293152420

• 71293152420 backwards is 02425139217
• 71293152420 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 71293152420's digits is 36
• More coming soon!