809988708144

Names of 809988708144

• Cardinal: 809988708144 can be written as Eight hundred nine billion, nine hundred eighty-eight million, seven hundred eight thousand, one hundred forty-four.

Scientific notation

• Scientific notation: 8.09988708144 × 10¹¹

Factors of 809988708144

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 42450

Divisors of 809988708144

• Number of divisors d(n): 320
• Complete list of divisors:
  1 2 3 4 6 7 8 11 12 14 16 21 22 24 28 33 42 44 48 56 66 71 73 77 84 88 112 132 142 146 154 168 176 213 219 231 264 284 292 308 336 426 438 462 497 511 528 568 584 616 781 803 852 876 924 994 1022 1136 1168 1232 1491 1533 1562 1606 1704 1752 1848 1988 2044 2343 2409 2982 3066 3124 3212 3408 3504 3696 3976 4088 4686 4818 5183 5467 5621 5964 6132 6248 6424 7952 8176 9372 9636 10366 10934 11242 11928 12264 12496 12848 15549 16401 16863 18744 19272 20732 21868 22484 23856 24528 31098 32802 33726 36281 37488 38544 41464 42283 43736 44968 57013 62196 65604 67452 72562 82928 84566 87472 89936 108843 114026 124392 126849 131208 134904 145124 169132 171039 217686 228052 248784 253698 262416 269808 290248 295981 338264 342078 399091 435372 456104 465113 507396 580496 591962 676528 684156 798182 870744 887943 912208 930226 1014792 1183924 1197273 1368312 1395339 1596364 1741488 1775886 1860452 2029584 2367848 2394546 2736624 2790678 3002093 3086659 3192728 3255791 3551772 3720904 4735696 4789092 5581356 6004186 6173318 6385456 6511582 7103544 7441808 9006279 9259977 9578184 9767373 11162712 12008372 12346636 13023164 14207088 18012558 18519954 19156368 19534746 21014651 21606613 22325424 24016744 24693272 26046328 33023023 33953249 36025116 37039908 39069492 42029302 43213226 48033488 49386544 52092656 63043953 64819839 66046046 67906498 72050232 74079816 78138984 84058604 86426452 99069069 101859747 126087906 129639678 132092092 135812996 144100464 148159632 156277968 168117208 172852904 198138138 203719494 219152789 231161161 237672743 252175812 259279356 264184184 271625992 336234416 345705808 396276276 407438988 438305578 462322322 475345486 504351624 518558712 528368368 543251984 657458367 693483483 713018229 792552552 814877976 876611156 924644644 950690972 1008703248 1037117424 1314916734 1386966966 1426036458 1534069523 1585105104 1629755952 1753222312 1849289288 1901381944 2410680679 2629833468 2773933932 2852072916 3068139046 3506444624 3698578576 3802763888 4602208569 4821361358 5259666936 5547867864 5704145832 6136278092 7232042037 9204417138 9642722716 10519333872 11095735728 11408291664 12272556184 14464084074 16874764753 18408834276 19285445432 24545112368 28928168148 33749529506 36817668552 38570890864 50624294259 57856336296 67499059012 73635337104 101248588518 115712672592 134998118024 202497177036 269996236048 404994354072 809988708144
• Sum of all divisors σ(n): 2681842065408
• Sum of proper divisors (its aliquot sum) s(n): 1871853357264
• 809988708144 is an abundant number, because the sum of its proper divisors (1871853357264) is greater than itself. Its abundance is 1061864649120

Bases of 809988708144

• Binary: 1011110010010111000101101101011100110000₂
• Hexadecimal: 0xBC9716D730
• Base-36: AC3QD35C

Squares and roots of 809988708144

• 809988708144 squared (809988708144²) is 656081707320786011924736
• 809988708144 cubed (809988708144³) is 531418774549673369197582691598249984
• The square root of 809988708144 is 899993.7267248031
• The cube root of 809988708144 is 9321.6542010897

Scales and comparisons

• 809,988,708,144 seconds is equal to 25,755 years, 7 weeks, 7 hours, 22 minutes, 24 seconds.
• To count from 1 to 809,988,708,144 would take you about fifty-one thousand, five 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 809988708144 cubic inches would be around 776.8 feet tall.

Recreational maths with 809988708144

• 809988708144 backwards is 441807889908
• 809988708144 is a Harshad number.
• The number of decimal digits it has is: 12
• The sum of 809988708144's digits is 66
• More coming soon!