13981521391740

Names of 13981521391740

• Cardinal: 13981521391740 can be written as Thirteen trillion, nine hundred eighty-one billion, five hundred twenty-one million, three hundred ninety-one thousand, seven hundred forty.

Scientific notation

• Scientific notation: 1.398152139174 × 10¹³

Factors of 13981521391740

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 325

Divisors of 13981521391740

• Number of divisors d(n): 648
• Complete list of divisors:
  1 2 3 4 5 6 7 9 10 12 14 15 18 20 21 27 28 30 35 36 42 45 49 54 60 63 70 84 90 98 105 108 126 127 135 140 147 180 181 189 196 210 245 252 254 270 294 315 362 378 381 420 441 490 508 540 543 588 630 635 724 735 756 762 882 889 905 945 980 1086 1143 1260 1267 1270 1323 1470 1524 1629 1764 1778 1810 1890 1905 2172 2205 2286 2534 2540 2646 2667 2715 2940 3258 3429 3556 3620 3780 3801 3810 4410 4445 4572 4887 5068 5292 5334 5430 5715 6223 6335 6516 6615 6858 7602 7620 8001 8145 8820 8869 8890 9774 10668 10860 11403 11430 12446 12670 13230 13335 13716 15204 16002 16129 16290 17145 17738 17780 18669 19005 19548 22806 22860 22987 24003 24435 24892 25340 26460 26607 26670 31115 32004 32258 32580 32761 34209 34290 35476 37338 38010 40005 44345 45612 45974 48006 48387 48870 53214 53340 56007 57015 62230 64516 65522 68418 68580 68961 74676 76020 79821 80010 80645 88690 91948 93345 96012 96774 97740 98283 106428 112014 112903 114030 114935 120015 124460 131044 133035 136836 137922 145161 159642 160020 160909 161290 163805 168021 171045 177380 186690 193548 196566 206883 224028 225806 228060 229327 229870 239463 240030 241935 266070 275844 280035 290322 294849 319284 321818 322580 327610 336042 338709 342090 344805 373380 393132 399105 413766 435483 451612 458654 459740 478926 480060 482727 483870 491415 532140 560070 564515 580644 589698 620649 643636 655220 672084 677418 684180 687981 689610 725805 790321 798210 804545 827532 840105 870966 884547 917308 957852 965454 967740 982830 1016127 1034415 1120140 1126363 1129030 1146635 1179396 1197315 1241298 1354836 1375962 1379220 1448181 1451610 1474245 1580642 1596420 1605289 1609090 1680210 1693545 1741932 1769094 1930908 1965660 2032254 2063943 2068830 2177415 2252726 2258060 2293270 2370963 2394630 2413635 2482596 2751924 2896362 2903220 2919349 2948490 3048381 3103245 3161284 3210578 3218180 3360420 3379089 3387090 3439905 3538188 3951605 4064508 4127886 4137660 4160647 4344543 4354830 4422735 4505452 4586540 4741926 4789260 4815867 4827270 5080635 5631815 5792724 5838698 5896980 6096762 6191829 6206490 6421156 6758178 6774180 6879810 7112889 7240905 7903210 8026445 8255772 8321294 8689086 8709660 8758047 8845470 9483852 9631734 9654540 10137267 10161270 10319715 11263630 11677396 11854815 12193524 12383658 12412980 12481941 13516356 13759620 14225778 14447601 14481810 14596745 15241905 15806420 16052890 16642588 16895445 17378172 17516094 17690940 19263468 20274534 20322540 20435443 20639430 20803235 21338667 21722715 22527260 23709630 24079335 24767316 24963882 26274141 28451556 28895202 28963620 29124529 29193490 30411801 30483810 30959145 32105780 33790890 35032188 35564445 37445823 40549068 40870886 41278860 41606470 42677334 43342803 43445430 43790235 47419260 48158670 49927764 50686335 52548282 57790404 58249058 58386980 60823602 60967620 61306329 61918290 62409705 67581780 71128890 72238005 74891646 78822423 81741772 83212940 85354668 86685606 86890860 87373587 87580470 96317340 101372670 102177215 105096564 106693335 112337469 116498116 121647204 122612658 123836580 124819410 131370705 142257780 143048101 144476010 145622645 149783292 152059005 157644846 173371212 174747174 175160940 183918987 187229115 202745340 203871703 204354430 213386670 216714015 224674938 245225316 249638820 262120761 262741410 286096202 288952020 291245290 304118010 306531645 315289692 349494348 367837974 374458230 394112115 407743406 408708860 426773340 429144303 433428030 436867935 449349876 524241522 525482820 528402169 551756961 561687345 572192404 582490580 608236020 611615109 613063290 715240505 735675948 748916460 786362283 788224230 815486812 858288606 866856060 873735870 919594935 1019358515 1048483044 1056804338 1103513922 1123374690 1223230218 1226126580 1287432909 1310603805 1430481010 1572724566 1576448460 1585206507 1716577212 1747471740 1834845327 1839189870 2038717030 2113608676 2145721515 2207027844 2246749380 2446460436 2574865818 2621207610 2642010845 2758784805 2860962020 3058075545 3145449132 3170413014 3669690654 3678379740 3698815183 3862298727 3931811415 4077434060 4291443030 4755619521 5149731636 5242415220 5284021690 5504535981 5517569610 6116151090 6340826028 6437164545 7339381308 7397630366 7724597454 7863622830 7926032535 8582886060 9174226635 9511239042 10568043380 11009071962 11035139220 11096445549 12232302180 12874329090 14266858563 14795260732 15449194908 15727245660 15852065070 18348453270 18494075915 19022478084 19311493635 22018143924 22192891098 23778097605 25748658180 25891706281 27522679905 28533717126 31704130140 33289336647 36696906540 36988151830 38622987270 44385782196 47556195210 51783412562 55045359810 55482227745 57067434252 66578673294 71334292815 73976303660 77245974540 77675118843 95112390420 99868009941 103566825124 110090719620 110964455490 129458531405 133157346588 142668585630 155350237686 166446683235 199736019882 221928910980 233025356529 258917062810 285337171260 310700475372 332893366470 388375594215 399472039764 466050713058 499340049705 517834125620 665786732940 699076069587 776751188430 932101426116 998680099410 1165126782645 1398152139174 1553502376860 1997360198820 2330253565290 2796304278348 3495380347935 4660507130580 6990760695870 13981521391740
• Sum of all divisors σ(n): 51284684651760
• Sum of proper divisors (its aliquot sum) s(n): 37303163260020
• 13981521391740 is an abundant number, because the sum of its proper divisors (37303163260020) is greater than itself. Its abundance is 23321641868280

Bases of 13981521391740

• Binary: 11001011011101010011100111011011000001111100₂
• Hexadecimal: 0xCB7539DB07C
• Base-36: 4YF0SUEF0

Squares and roots of 13981521391740

• 13981521391740 squared (13981521391740²) is 195482940427683226540227600
• 13981521391740 cubed (13981521391740³) is 2733148913309889096360576699048360024000
• The square root of 13981521391740 is 3739187.2635293355
• The cube root of 13981521391740 is 24090.8141456741

Scales and comparisons

• 13,981,521,391,740 seconds is equal to 444,569 years, 6 weeks, 6 days, 6 hours, 9 minutes.
• To count from 1 to 13,981,521,391,740 would take you about one million, one hundred eleven thousand, four hundred twenty-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 13981521391740 cubic inches would be around 2007.6 feet tall.

Recreational maths with 13981521391740

• 13981521391740 backwards is 04719312518931
• 13981521391740 is a Harshad number.
• The number of decimal digits it has is: 14
• The sum of 13981521391740's digits is 54
• More coming soon!