80042292640

Names of 80042292640

• Cardinal: 80042292640 can be written as Eighty billion, forty-two million, two hundred ninety-two thousand, six hundred forty.

Scientific notation

• Scientific notation: 8.004229264 × 10¹⁰

Factors of 80042292640

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 368

Divisors of 80042292640

• Number of divisors d(n): 384
• Complete list of divisors:
  1 2 4 5 8 10 16 20 23 31 32 40 41 46 62 80 82 92 109 115 124 155 157 160 164 184 205 218 230 248 310 314 328 368 410 436 460 496 545 620 628 656 713 736 785 820 872 920 943 992 1090 1240 1256 1271 1312 1426 1570 1640 1744 1840 1886 2180 2480 2507 2512 2542 2852 3140 3280 3379 3488 3565 3611 3680 3772 4360 4469 4715 4867 4960 5014 5024 5084 5704 6280 6355 6437 6560 6758 7130 7222 7544 8720 8938 9430 9734 10028 10168 11408 12535 12560 12710 12874 13516 14260 14444 15088 16895 17113 17440 17876 18055 18860 19468 20056 20336 22345 22816 24335 25070 25120 25420 25748 27032 28520 28888 29233 30176 32185 33790 34226 35752 36110 37720 38936 40112 40672 44690 48670 50140 50840 51496 54064 57040 57776 58466 64370 67580 68452 71504 72220 75440 77717 77872 80224 85565 89380 97340 100280 101680 102787 102992 108128 111941 114080 115552 116932 128740 135160 136904 138539 143008 144440 146165 148051 150880 155434 155744 171130 178760 194680 199547 200560 203360 205574 205984 223882 233864 257480 270320 273808 277078 288880 292330 296102 310868 342260 357520 388585 389360 393599 399094 401120 411148 447764 467728 513935 514960 530503 540640 547616 554156 559705 577760 584660 592204 621736 684520 692695 701633 715040 740255 777170 778720 787198 798188 822296 895528 935456 997735 1027870 1029920 1061006 1108312 1119410 1169320 1184408 1243472 1369040 1385390 1403266 1480510 1554340 1574396 1596376 1644592 1791056 1967995 1995470 2055740 2122012 2216624 2238820 2338640 2368816 2486944 2652515 2738080 2770780 2806532 2961020 3108680 3148792 3186397 3192752 3289184 3508165 3582112 3935990 3990940 4111480 4244024 4433248 4477640 4589581 4677280 4737632 5305030 5541560 5613064 5922040 6217360 6297584 6372794 6385504 7016330 7871980 7981880 8222960 8488048 8955280 9179162 10610060 11083120 11226128 11844080 12201569 12434720 12595168 12745588 14032660 15743960 15931985 15963760 16137559 16445920 16976096 17910560 18358324 21220120 21750623 22166240 22452256 22947905 23688160 24403138 25491176 28065320 31487920 31863970 31927520 32275118 36716648 42440240 43501246 45895810 48806276 50982352 56130640 61007845 62975840 63727940 64550236 73433296 80687795 84880480 87002492 91791620 97612552 101964704 108753115 112261280 122015690 127455880 129100472 146866592 161375590 174004984 183583240 195225104 217506230 244031380 254911760 258200944 322751180 348009968 367166480 390450208 435012460 488062760 500264329 509823520 516401888 645502360 696019936 734332960 870024920 976125520 1000528658 1291004720 1740049840 1952251040 2001057316 2501321645 2582009440 3480099680 4002114632 5002643290 8004229264 10005286580 16008458528 20010573160 40021146320 80042292640
• Sum of all divisors σ(n): 211910307840
• Sum of proper divisors (its aliquot sum) s(n): 131868015200
• 80042292640 is an abundant number, because the sum of its proper divisors (131868015200) is greater than itself. Its abundance is 51825722560

Bases of 80042292640

• Binary: 1001010100010111001000111010110100000₂
• Hexadecimal: 0x12A2E475A0
• Base-36: 10RR449S

Squares and roots of 80042292640

• 80042292640 squared (80042292640²) is 6406768611067398169600
• 80042292640 cubed (80042292640³) is 512812448043823027054523551744000
• The square root of 80042292640 is 282917.4661274911
• The cube root of 80042292640 is 4309.6285523883

Scales and comparisons

• 80,042,292,640 seconds is equal to 2,545 years, 5 weeks, 10 hours, 10 minutes, 40 seconds.
• To count from 1 to 80,042,292,640 would take you about five thousand and ninety 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 80042292640 cubic inches would be around 359.1 feet tall.

Recreational maths with 80042292640

• 80042292640 backwards is 04629224008
• The number of decimal digits it has is: 11
• The sum of 80042292640's digits is 37
• More coming soon!