71145964588120728

Names of 71145964588120728

• Cardinal: 71145964588120728 can be written as Seventy-one quadrillion, one hundred forty-five trillion, nine hundred sixty-four billion, five hundred eighty-eight million, one hundred twenty thousand, seven hundred twenty-eight.

Scientific notation

• Scientific notation: 7.1145964588120728 × 10¹⁶

Factors of 71145964588120728

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 188406

Divisors of 71145964588120728

• Number of divisors d(n): 256
• Complete list of divisors:
  1 2 3 4 6 8 12 24 47 61 94 122 141 183 188 244 282 366 376 488 564 631 732 1128 1262 1464 1893 2524 2867 3786 5048 5734 7572 8601 9181 11468 15144 17202 18362 22936 27543 29657 34404 36724 38491 55086 59314 68808 73448 76982 88971 110172 115473 118628 153964 177942 178481 220344 230946 237256 307928 355884 356962 431507 461892 535443 560041 711768 713924 863014 923784 1070886 1120082 1294521 1427848 1680123 1726028 1809077 2141772 2240164 2589042 3360246 3452056 3618154 4283544 4480328 5178084 5427231 5793211 6720492 7236308 8388607 10356168 10854462 10887341 11586422 13440984 14472616 16777214 17379633 21708924 21774682 23172844 25165821 26321927 32662023 33554428 34759266 43417848 43549364 46345688 50331642 52643854 65324046 67108856 69518532 78965781 87098728 100663284 105287708 112621511 130648092 139037064 157931562 201326568 210575416 225243022 261296184 272280917 315863124 337864533 353385871 450486044 511705027 544561834 631726248 675729066 706771742 816842751 900972088 1023410054 1060157613 1089123668 1351458132 1413543484 1535115081 1633685502 1638634061 2046820108 2120315226 2178247336 2702916264 2827086968 3070230162 3267371004 3277268122 4093640216 4240630452 4915902183 5293211017 6140460324 6534742008 6554536244 6869912171 8481260904 9831804366 10586422034 12280920648 13109072488 13739824342 15879633051 16609135937 19663608732 20609736513 21172844068 27479648684 31759266102 33218271874 39327217464 41219473026 42345688136 49827407811 54959297368 63518532204 66436543748 77015800867 82438946052 99654815622 99956677721 127037064408 132873087496 154031601734 164877892104 199309631244 199913355442 231047402601 299870033163 308063203468 322885872037 398619262488 399826710884 462094805202 599740066326 616126406936 645771744074 799653421768 924189610404 968657616111 1033978092491 1199480132652 1291543488148 1848379220808 1937315232222 2067956184982 2398960265304 2583086976296 3101934277473 3874630464444 4135912369964 4697963852887 6203868554946 7749260928888 8271824739928 9395927705774 12407737109892 14093891558661 18791855411548 24815474219784 28187783117322 37583710823096 48596970347077 56375566234644 63072663641951 97193940694154 112751132469288 126145327283902 145790911041231 189217990925853 194387881388308 252290654567804 291581822082462 378435981851706 388775762776616 504581309135608 583163644164924 756871963703412 1166327288329848 1513743927406824 2964415191171697 5928830382343394 8893245573515091 11857660764686788 17786491147030182 23715321529373576 35572982294060364 71145964588120728
• Sum of all divisors σ(n): 184940900447662080
• Sum of proper divisors (its aliquot sum) s(n): 113794935859541352
• 71145964588120728 is an abundant number, because the sum of its proper divisors (113794935859541352) is greater than itself. Its abundance is 42648971271420624

Bases of 71145964588120728

• Binary: 11111100110000101110000010111010011110100011101010011000₂
• Hexadecimal: 0xFCC2E0BA7A3A98
• Base-36: JGJ50X9EAOO

Squares and roots of 71145964588120728

• 71145964588120728 squared (71145964588120728²) is 5061748277174128629769574703249984
• 71145964588120728 cubed (71145964588120728³) is 360122963681811658949349802638458791390340556068352
• The square root of 71145964588120728 is 266732008.9305382335
• The cube root of 71145964588120728 is 414365.3425656961

Scales and comparisons

• 71,145,964,588,120,728 seconds is equal to 2,262,221,604 years, 51 weeks, 1 day, 8 hours, 38 minutes, 48 seconds.
• To count from 1 to 71,145,964,588,120,728 would take you about six billion, seven hundred eighty-six million, six hundred sixty-four thousand, eight hundred fourteen 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 71145964588120728 cubic inches would be around 34530.4 feet tall.

Recreational maths with 71145964588120728

• 71145964588120728 backwards is 82702188546954117
• The number of decimal digits it has is: 17
• The sum of 71145964588120728's digits is 78
• More coming soon!