80447424640

Names of 80447424640

• Cardinal: 80447424640 can be written as Eighty billion, four hundred forty-seven million, four hundred twenty-four thousand, six hundred forty.

Scientific notation

• Scientific notation: 8.044742464 × 10¹⁰

Factors of 80447424640

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 199

Divisors of 80447424640

• Number of divisors d(n): 384
• Complete list of divisors:
  1 2 4 5 8 10 11 16 20 22 32 37 40 44 55 61 64 74 80 83 88 110 122 128 148 160 166 176 185 220 244 296 305 320 332 352 370 407 415 440 488 592 610 640 664 671 704 740 814 830 880 913 976 1184 1220 1328 1342 1408 1480 1628 1660 1760 1826 1952 2035 2257 2368 2440 2656 2684 2960 3071 3256 3320 3355 3520 3652 3721 3904 4070 4514 4565 4736 4880 5063 5312 5368 5920 6142 6512 6640 6710 7040 7304 7442 7808 8140 9028 9130 9760 10126 10624 10736 11285 11840 12284 13024 13280 13420 14608 14884 15355 16280 18056 18260 18605 19520 20252 21472 22570 23680 24568 24827 25315 26048 26560 26840 29216 29768 30710 32560 33781 36112 36520 37210 39040 40504 40931 42944 45140 49136 49654 50630 52096 53120 53680 55693 58432 59536 61420 65120 67562 72224 73040 74420 81008 81862 85888 90280 98272 99308 101260 107360 111386 116864 119072 122840 124135 130240 135124 137677 144448 146080 148840 162016 163724 168905 180560 187331 196544 198616 202520 204655 214720 222772 238144 245680 248270 260480 270248 275354 278465 288896 292160 297680 308843 324032 327448 337810 361120 374662 393088 397232 405040 409310 429440 445544 476288 491360 496540 540496 550708 556930 584320 595360 617686 648064 654896 675620 688385 722240 749324 794464 810080 818620 891088 936655 982720 993080 1080992 1101416 1113860 1190720 1235372 1309792 1351240 1376770 1444480 1498648 1514447 1544215 1588928 1620160 1637240 1782176 1873310 1965440 1986160 2060641 2161984 2202832 2227720 2381440 2470744 2619584 2702480 2753540 2997296 3028894 3088430 3177856 3240320 3274480 3397273 3564352 3746620 3972320 4121282 4323968 4405664 4455440 4941488 5239168 5404960 5507080 5994592 6057788 6176860 6548960 6794546 7128704 7493240 7572235 7944640 8242564 8811328 8910880 9882976 10303205 10809920 11014160 11427191 11989184 12115576 12353720 13097920 13589092 14986480 15144470 15889280 16485128 16986365 17622656 17821760 19765952 20606410 21619840 22028320 22854382 23978368 24231152 24707440 26195840 27178184 29972960 30288940 32970256 33972730 35643520 39531904 41212820 44056640 45708764 48462304 49414880 54356368 57135955 59945920 60577880 65940512 67945460 82425640 88113280 91417528 96924608 98829760 108712736 114271910 119891840 121155760 125699101 131881024 135890920 164851280 182835056 193849216 197659520 217425472 228543820 242311520 251398202 263762048 271781840 329702560 365670112 434850944 457087640 484623040 502796404 543563680 628495505 659405120 731340224 914175280 969246080 1005592808 1087127360 1256991010 1318810240 1462680448 1828350560 2011185616 2174254720 2513982020 3656701120 4022371232 5027964040 7313402240 8044742464 10055928080 16089484928 20111856160 40223712320 80447424640
• Sum of all divisors σ(n): 221703168960
• Sum of proper divisors (its aliquot sum) s(n): 141255744320
• 80447424640 is an abundant number, because the sum of its proper divisors (141255744320) is greater than itself. Its abundance is 60808319680

Bases of 80447424640

• Binary: 1001010111011000010100100100010000000₂
• Hexadecimal: 0x12BB0A4880
• Base-36: 10YGBI4G

Squares and roots of 80447424640

• 80447424640 squared (80447424640²) is 6471788131208479129600
• 80447424640 cubed (80447424640³) is 520638687971440556907508793344000
• The square root of 80447424640 is 283632.5521515469
• The cube root of 80447424640 is 4316.8873439919

Scales and comparisons

• 80,447,424,640 seconds is equal to 2,557 years, 50 weeks, 6 days, 10 hours, 50 minutes, 40 seconds.
• To count from 1 to 80,447,424,640 would take you about five thousand, one hundred fifteen 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 80447424640 cubic inches would be around 359.7 feet tall.

Recreational maths with 80447424640

• 80447424640 backwards is 04642474408
• The number of decimal digits it has is: 11
• The sum of 80447424640's digits is 43
• More coming soon!