28629858451440

Names of 28629858451440

• Cardinal: 28629858451440 can be written as Twenty-eight trillion, six hundred twenty-nine billion, eight hundred fifty-eight million, four hundred fifty-one thousand, four hundred forty.

Scientific notation

• Scientific notation: 2.862985845144 × 10¹³

Factors of 28629858451440

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 38618

Divisors of 28629858451440

• Number of divisors d(n): 320
• Complete list of divisors:
  1 2 3 4 5 6 8 10 12 15 16 20 24 30 40 48 59 60 80 118 120 173 177 236 240 295 307 346 354 472 519 590 614 692 708 865 885 921 944 1038 1180 1228 1384 1416 1535 1730 1770 1842 2076 2360 2456 2595 2768 2832 3070 3460 3540 3684 4152 4605 4720 4912 5190 6140 6920 7080 7368 8304 9210 10207 10380 12280 13840 14160 14736 18113 18420 20414 20760 24560 30621 36226 36840 38069 40828 41520 51035 53111 54339 61242 72452 73680 76138 81656 90565 102070 106222 108678 114207 122484 144904 152276 153105 159333 163312 181130 190345 204140 212444 217356 228414 244968 265555 271695 289808 304552 306210 318666 362260 380690 408280 424888 434712 456828 489936 531110 543390 571035 609104 612420 637332 724520 761380 796665 816560 849776 869424 913656 1062220 1086780 1142070 1224840 1274664 1449040 1522760 1593330 1827312 2124440 2173560 2246071 2284140 2449680 2549328 3045520 3133549 3186660 4248880 4347120 4492142 4568280 6267098 6373320 6585937 6738213 8984284 9136560 9400647 11230355 11687183 12534196 12746640 13171874 13476426 15667745 17968568 18801294 19757811 22460710 23374366 25068392 26343748 26952852 31335490 32929685 33691065 35061549 35937136 37602588 39515622 44921420 46748732 47003235 50136784 52687496 53905704 58435915 62670980 65859370 67382130 70123098 75205176 79031244 89842840 93497464 94006470 98789055 105374992 107811408 116871830 125341960 131718740 134764260 140246196 150410352 158062488 175307745 179685680 186994928 188012940 197578110 233743660 250683920 263437480 269528520 280492392 316124976 350615490 376025880 388570283 395156220 467487320 526874960 539057040 560984784 689543797 701230980 752051760 777140566 790312440 934974640 1165710849 1379087594 1402461960 1554281132 1580624880 1942851415 2021882659 2068631391 2331421698 2758175188 2804923920 3108562264 3447718985 3885702830 4043765318 4137262782 4662843396 5516350376 5828554245 6065647977 6217124528 6895437970 7771405660 8087530636 8274525564 9325686792 10109413295 10343156955 11032700752 11657108490 12131295954 13790875940 15542811320 16175061272 16549051128 18651373584 20218826590 20686313910 23314216980 24262591908 27581751880 30328239885 31085622640 32350122544 33098102256 40437653180 41372627820 46628433960 48525183816 55163503760 60656479770 80875306360 82745255640 93256867920 97050367632 119291076881 121312959540 161750612720 165490511280 238582153762 242625919080 357873230643 477164307524 485251838160 596455384405 715746461286 954328615048 1192910768810 1431492922572 1789366153215 1908657230096 2385821537620 2862985845144 3578732306430 4771643075240 5725971690288 7157464612860 9543286150480 14314929225720 28629858451440
• Sum of all divisors σ(n): 91076645721600
• Sum of proper divisors (its aliquot sum) s(n): 62446787270160
• 28629858451440 is an abundant number, because the sum of its proper divisors (62446787270160) is greater than itself. Its abundance is 33816928818720

Bases of 28629858451440

• Binary: 110100000100111101000100010101111111111110000₂
• Hexadecimal: 0x1A09E88AFFF0
• Base-36: A5CDIIR5C

Squares and roots of 28629858451440

• 28629858451440 squared (28629858451440²) is 819668794949490394838073600
• 28629858451440 cubed (28629858451440³) is 23467001576466307968575924007248745984000
• The square root of 28629858451440 is 5350687.6615478127
• The cube root of 28629858451440 is 30591.8964300283

Scales and comparisons

• 28,629,858,451,440 seconds is equal to 910,340 years, 48 weeks, 6 days, 10 hours, 44 minutes.
• To count from 1 to 28,629,858,451,440 would take you about two million, two hundred seventy-five thousand, eight hundred fifty-two 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 28629858451440 cubic inches would be around 2549.3 feet tall.

Recreational maths with 28629858451440

• 28629858451440 backwards is 04415485892682
• The number of decimal digits it has is: 14
• The sum of 28629858451440's digits is 66
• More coming soon!