28839132870840

Names of 28839132870840

• Cardinal: 28839132870840 can be written as Twenty-eight trillion, eight hundred thirty-nine billion, one hundred thirty-two million, eight hundred seventy thousand, eight hundred forty.

Scientific notation

• Scientific notation: 2.883913287084 × 10¹³

Factors of 28839132870840

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 388

Divisors of 28839132870840

• Number of divisors d(n): 288
• Complete list of divisors:
  1 2 3 4 5 6 8 9 10 12 15 18 20 24 30 36 40 45 47 60 72 90 94 120 141 180 188 235 282 331 360 376 423 470 564 662 705 846 940 993 1128 1324 1410 1655 1692 1880 1986 2115 2209 2648 2820 2979 3310 3384 3972 4230 4418 4965 5640 5958 6620 6627 7944 8460 8836 9930 11045 11916 13240 13254 14895 15557 16920 17672 19860 19881 22090 23832 26508 29790 31114 33135 39720 39762 44180 46671 53016 59580 62228 66270 77785 79524 88360 93342 99405 109561 119160 124456 132540 140013 155570 159048 186684 198810 219122 233355 265080 280026 311140 328683 373368 397620 438244 466710 547805 560052 622280 657366 700065 731179 795240 876488 933420 986049 1095610 1120104 1314732 1400130 1462358 1643415 1866840 1972098 2191220 2193537 2629464 2800260 2924716 3286830 3655895 3944196 4382440 4387074 4930245 5149367 5600520 5849432 6573660 6580611 7311790 7888392 8774148 9860490 10298734 10967685 13147320 13161222 14623580 15448101 17548296 19720980 20597468 21935370 25746835 26322444 29247160 30896202 32903055 36264691 39441960 41194936 43870740 46344303 51493670 52644888 61792404 65806110 72529382 77240505 87741480 92688606 102987340 108794073 123584808 131612220 145058764 154481010 181323455 185377212 205974680 217588146 231721515 242020249 263224440 290117528 308962020 326382219 362646910 370754424 435176292 463443030 484040498 543970365 617924040 652764438 725293820 726060747 870352584 926886060 968080996 1087940730 1210101245 1305528876 1450587640 1452121494 1631911095 1704440477 1853772120 1936161992 2175881460 2178182241 2420202490 2611057752 2904242988 3263822190 3408880954 3630303735 4351762920 4356364482 4840404980 5113321431 5808485976 6527644380 6817761908 7260607470 8522202385 8712728964 9680809960 10226642862 10890911205 13055288760 13635523816 14521214940 15339964293 17044404770 17425457928 20453285724 21781822410 25566607155 29042429880 30679928586 34088809540 40906571448 43563644820 51133214310 61359857172 68177619080 76699821465 80108702419 87127289640 102266428620 122719714344 153399642930 160217404838 204532857240 240326107257 306799285860 320434809676 400543512095 480652214514 613598571720 640869619352 720978321771 801087024190 961304429028 1201630536285 1441956643542 1602174048380 1922608858056 2403261072570 2883913287084 3204348096760 3604891608855 4806522145140 5767826574168 7209783217710 9613044290280 14419566435420 28839132870840
• Sum of all divisors σ(n): 96054000222960
• Sum of proper divisors (its aliquot sum) s(n): 67214867352120
• 28839132870840 is an abundant number, because the sum of its proper divisors (67214867352120) is greater than itself. Its abundance is 38375734481280

Bases of 28839132870840

• Binary: 110100011101010100010010001010011100010111000₂
• Hexadecimal: 0x1A3AA24538B8
• Base-36: A80IJ3UM0

Squares and roots of 28839132870840

• 28839132870840 squared (28839132870840²) is 831695584741964180122305600
• 28839132870840 cubed (28839132870840³) is 23985379476464473946511033960447808704000
• The square root of 28839132870840 is 5370207.8982884825
• The cube root of 28839132870840 is 30666.2542938757

Scales and comparisons

• 28,839,132,870,840 seconds is equal to 916,995 years, 11 weeks, 3 days, 1 hour, 54 minutes.
• To count from 1 to 28,839,132,870,840 would take you about two million, two hundred ninety-two thousand, four hundred eighty-eight 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 28839132870840 cubic inches would be around 2555.5 feet tall.

Recreational maths with 28839132870840

• 28839132870840 backwards is 04807823193882
• The number of decimal digits it has is: 14
• The sum of 28839132870840's digits is 63
• More coming soon!