71272229490

Names of 71272229490

• Cardinal: 71272229490 can be written as Seventy-one billion, two hundred seventy-two million, two hundred twenty-nine thousand, four hundred ninety.

Scientific notation

• Scientific notation: 7.127222949 × 10¹⁰

Factors of 71272229490

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 3512

Divisors of 71272229490

• Number of divisors d(n): 288
• Complete list of divisors:
  1 2 3 5 6 7 9 10 11 14 15 18 21 22 30 33 35 42 45 55 63 66 70 77 90 99 105 110 121 126 154 165 198 210 231 242 293 315 330 363 385 462 495 586 605 630 693 726 770 847 879 990 1089 1155 1210 1386 1465 1694 1758 1815 2051 2178 2310 2541 2637 2930 3191 3223 3465 3630 4102 4235 4395 5082 5274 5445 6153 6382 6446 6930 7623 8470 8790 9573 9669 10255 10890 12306 12705 13185 15246 15955 16115 18459 19146 19338 20510 22337 22561 25410 26370 28719 29007 30765 31910 32230 35101 35453 36918 38115 44674 45122 47865 48345 57438 58014 61530 67011 67683 70202 70906 76230 92295 95730 96690 105303 106359 111685 112805 134022 135366 143595 145035 175505 177265 184590 201033 203049 210606 212718 223370 225610 245707 248171 287190 290070 315909 319077 335055 338415 351010 354530 386111 402066 406098 491414 496342 526515 531795 631818 638154 670110 676830 737121 744513 772222 934963 1005165 1015245 1053030 1063590 1158333 1228535 1240855 1474242 1489026 1579545 1595385 1869926 1930555 2010330 2030490 2211363 2233539 2316666 2457070 2481710 2702777 2804889 3159090 3190770 3474999 3685605 3722565 3861110 4422726 4467078 4674815 5405554 5609778 5791665 6544741 6949998 7371210 7445130 8108331 8414667 9349630 10284593 11056815 11167695 11583330 13089482 13513885 14024445 16216662 16829334 17374995 19634223 20569186 22113630 22335390 24324993 27027770 28048890 30853779 32723705 34749990 39268446 40541655 42073335 48649986 51422965 58902669 61707558 65447410 71992151 81083310 84146670 92561337 98171115 102845930 113130523 117805338 121624965 143984302 154268895 185122674 196342230 215976453 226261046 243249930 294513345 308537790 339391569 359960755 431952906 462806685 565652615 589026690 647929359 678783138 719921510 791913661 925613370 1018174707 1079882265 1131305230 1295858718 1583827322 1696957845 2036349414 2159764530 2375740983 3239646795 3393915690 3959568305 4751481966 5090873535 6479293590 7127222949 7919136610 10181747070 11878704915 14254445898 23757409830 35636114745 71272229490
• Sum of all divisors σ(n): 233651029248
• Sum of proper divisors (its aliquot sum) s(n): 162378799758
• 71272229490 is an abundant number, because the sum of its proper divisors (162378799758) is greater than itself. Its abundance is 91106570268

Bases of 71272229490

• Binary: 1000010011000001001111110101001110010₂
• Hexadecimal: 0x109827EA72
• Base-36: WQPN88I

Squares and roots of 71272229490

• 71272229490 squared (71272229490²) is 5079730696475225660100
• 71272229490 cubed (71272229490³) is 362043731946579817346183936349000
• The square root of 71272229490 is 266968.5927033365
• The cube root of 71272229490 is 4146.1032661095

Scales and comparisons

• 71,272,229,490 seconds is equal to 2,266 years, 12 weeks, 2 days, 1 hour, 31 minutes, 30 seconds.
• To count from 1 to 71,272,229,490 would take you about four thousand, five hundred thirty-two 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 71272229490 cubic inches would be around 345.5 feet tall.

Recreational maths with 71272229490

• 71272229490 backwards is 09492227217
• 71272229490 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 71272229490's digits is 45
• More coming soon!