812995821088

Names of 812995821088

• Cardinal: 812995821088 can be written as Eight hundred twelve billion, nine hundred ninety-five million, eight hundred twenty-one thousand and eighty-eight.

Scientific notation

• Scientific notation: 8.12995821088 × 10¹¹

Factors of 812995821088

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 158

Divisors of 812995821088

• Number of divisors d(n): 324
• Complete list of divisors:
  1 2 4 8 11 16 22 31 32 41 44 62 73 82 88 121 124 146 164 176 242 248 292 328 341 352 451 484 496 584 656 682 803 902 961 968 992 1168 1271 1312 1364 1606 1804 1922 1936 2263 2336 2542 2728 2993 3212 3608 3751 3844 3872 4526 4961 5084 5329 5456 5986 6424 7216 7502 7688 8833 9052 9922 10168 10571 10658 10912 11972 12848 13981 14432 15004 15376 17666 18104 19844 20336 21142 21316 23944 24893 25696 27962 30008 30752 32923 35332 36208 39401 39688 40672 42284 42632 47888 49786 55924 58619 60016 65846 70153 70664 72416 78802 79376 84568 85264 92783 95776 99572 111848 116281 117238 120032 131692 140306 141328 153791 157604 158752 165199 169136 170528 185566 199144 218489 223696 232562 234476 263384 273823 280612 282656 307582 315208 330398 338272 362153 371132 398288 433411 436978 447392 465124 468952 526768 547646 561224 615164 630416 644809 660796 724306 742264 771683 796576 866822 873956 930248 937904 1020613 1053536 1095292 1122448 1230328 1260832 1289618 1321592 1448612 1484528 1543366 1733644 1747912 1817189 1860496 1875808 2041226 2190584 2244896 2403379 2460656 2579236 2643184 2876273 2897224 2969056 3086732 3467288 3495824 3634378 3720992 4082452 4381168 4767521 4806758 4921312 5121169 5158472 5286368 5752546 5794448 6173464 6773159 6934576 6991648 7268756 8164904 8488513 8762336 9535042 9613516 10242338 10316944 11226743 11505092 11588896 12346928 13546318 13869152 14537512 16329808 16977026 19070084 19227032 19989079 20484676 20633888 22453486 23010184 24693856 26437169 27092636 29075024 31639003 32659616 33954052 38140168 38454064 39978158 40969352 44906972 46020368 52874338 54185272 56332859 58150048 63278006 67908104 74504749 76280336 76908128 79956316 81938704 89813944 92040736 105748676 108370544 112665718 126556012 135816208 149009498 152560672 159912632 163877408 179627888 209967929 211497352 216741088 225331436 253112024 271632416 298018996 319825264 348029033 359255776 419935858 422994704 450662872 506224048 596037992 619661449 639650528 696058066 819552239 839871716 845989408 901325744 1012448096 1192075984 1239322898 1392116132 1639104478 1679743432 1802651488 2309647219 2384151968 2478645796 2784232264 3278208956 3359486864 4619294438 4957291592 5568464528 6556417912 6718973728 9238588876 9914583184 11136929056 13112835824 18477177752 19829166368 25406119409 26225671648 36954355504 50812238818 73908711008 101624477636 203248955272 406497910544 812995821088
• Sum of all divisors σ(n): 1888103063322
• Sum of proper divisors (its aliquot sum) s(n): 1075107242234
• 812995821088 is an abundant number, because the sum of its proper divisors (1075107242234) is greater than itself. Its abundance is 262111421146

Bases of 812995821088

• Binary: 1011110101001010010100111011111000100000₂
• Hexadecimal: 0xBD4A53BE20
• Base-36: ADHGPYCG

Squares and roots of 812995821088

• 812995821088 squared (812995821088²) is 660962205106551305503744
• 812995821088 cubed (812995821088³) is 537359510648735745146014686738153472
• The square root of 812995821088 is 901662.8089746189
• The cube root of 812995821088 is 9333.1756165775

Scales and comparisons

• 812,995,821,088 seconds is equal to 25,850 years, 39 weeks, 20 hours, 31 minutes, 28 seconds.
• To count from 1 to 812,995,821,088 would take you about fifty-one thousand, seven hundred one 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 812995821088 cubic inches would be around 777.8 feet tall.

Recreational maths with 812995821088

• 812995821088 backwards is 880128599218
• The number of decimal digits it has is: 12
• The sum of 812995821088's digits is 61
• More coming soon!