29121228289920

Names of 29121228289920

• Cardinal: 29121228289920 can be written as Twenty-nine trillion, one hundred twenty-one billion, two hundred twenty-eight million, two hundred eighty-nine thousand, nine hundred twenty.

Scientific notation

• Scientific notation: 2.912122828992 × 10¹³

Factors of 29121228289920

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 72145

Divisors of 29121228289920

• Number of divisors d(n): 256
• Complete list of divisors:
  1 2 3 4 5 6 8 10 12 13 15 16 20 24 26 30 32 39 40 48 52 60 64 65 78 80 96 104 120 128 130 156 160 192 195 208 240 260 312 320 384 390 416 480 520 624 640 780 832 960 1040 1248 1560 1664 1920 2080 2496 3120 4160 4992 6240 8320 12480 24499 24960 47623 48998 73497 95246 97996 122495 142869 146994 190492 195992 238115 244990 285738 293988 318487 367485 380984 391984 476230 489980 571476 587976 619099 636974 714345 734970 761968 783968 952460 955461 979960 1142952 1175952 1238198 1273948 1428690 1469940 1523936 1567936 1592435 1857297 1904920 1910922 1959920 2285904 2351904 2476396 2547896 2857380 2939880 3047872 3095495 3135872 3184870 3714594 3809840 3821844 3919840 4571808 4703808 4777305 4952792 5095792 5714760 5879760 6095744 6190990 6369740 7429188 7619680 7643688 7839680 9143616 9286485 9407616 9554610 9905584 10191584 11429520 11759520 12381980 12739480 14858376 15239360 15287376 15679360 18287232 18572970 19109220 19811168 20383168 22859040 23519040 24763960 25478960 29716752 30478720 30574752 37145940 38218440 39622336 40766336 45718080 47038080 49527920 50957920 59433504 61149504 74291880 76436880 79244672 91436160 99055840 101915840 118867008 122299008 148583760 152873760 198111680 203831680 237734016 297167520 305747520 396223360 594335040 611495040 1166715877 1188670080 2333431754 3500147631 4666863508 5833579385 7000295262 9333727016 11667158770 14000590524 15167306401 17500738155 18667454032 23334317540 28001181048 30334612802 35001476310 37334908064 45501919203 46668635080 56002362096 60669225604 70002952620 74669816128 75836532005 91003838406 93337270160 112004724192 121338451208 140005905240 149339632256 151673064010 182007676812 186674540320 224009448384 227509596015 242676902416 280011810480 303346128020 364015353624 373349080640 448018896768 455019192030 485353804832 560023620960 606692256040 728030707248 746698161280 910038384060 970707609664 1120047241920 1213384512080 1456061414496 1820076768120 1941415219328 2240094483840 2426769024160 2912122828992 3640153536240 4853538048320 5824245657984 7280307072480 9707076096640 14560614144960 29121228289920
• Sum of all divisors σ(n): 99970395840000
• Sum of proper divisors (its aliquot sum) s(n): 70849167550080
• 29121228289920 is an abundant number, because the sum of its proper divisors (70849167550080) is greater than itself. Its abundance is 41727939260160

Bases of 29121228289920

• Binary: 110100111110001010000011101111011011110000000₂
• Hexadecimal: 0x1A7C5077B780
• Base-36: ABM3VFP1C

Squares and roots of 29121228289920

• 29121228289920 squared (29121228289920²) is 848045937113636927573606400
• 29121228289920 cubed (29121228289920³) is 24696139335025360965076096798799167488000
• The square root of 29121228289920 is 5396408.8327257045
• The cube root of 29121228289920 is 30765.9192835163

Scales and comparisons

• 29,121,228,289,920 seconds is equal to 925,964 years, 51 weeks, 8 hours, 32 minutes.
• To count from 1 to 29,121,228,289,920 would take you about two million, three hundred fourteen thousand, nine hundred twelve 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 29121228289920 cubic inches would be around 2563.8 feet tall.

Recreational maths with 29121228289920

• 29121228289920 backwards is 02998282212192
• The number of decimal digits it has is: 14
• The sum of 29121228289920's digits is 57
• More coming soon!