9945440971200

Names of 9945440971200

• Cardinal: 9945440971200 can be written as Nine trillion, nine hundred forty-five billion, four hundred forty million, nine hundred seventy-one thousand, two hundred.

Scientific notation

• Scientific notation: 9.9454409712 × 10¹²

Factors of 9945440971200

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 14
• Sum of prime factors: 35693

Divisors of 9945440971200

• Number of divisors d(n): 672
• Complete list of divisors:
  1 2 3 4 5 6 7 8 9 10 12 14 15 16 18 20 21 24 25 27 28 30 32 35 36 40 42 45 48 50 54 56 60 63 64 70 72 75 80 84 90 96 100 105 108 112 120 126 135 140 144 150 160 168 175 180 189 192 200 210 216 224 225 240 252 270 280 288 300 315 320 336 350 360 378 400 420 432 448 450 480 504 525 540 560 576 600 630 672 675 700 720 756 800 840 864 900 945 947 960 1008 1050 1080 1120 1200 1260 1344 1350 1400 1440 1512 1575 1600 1680 1728 1800 1890 1894 2016 2100 2160 2240 2400 2520 2700 2800 2841 2880 3024 3150 3360 3600 3780 3788 4032 4200 4320 4725 4735 4800 5040 5400 5600 5682 6048 6300 6629 6720 7200 7560 7576 8400 8523 8640 9450 9470 10080 10800 11200 11364 12096 12600 13258 14205 14400 15120 15152 16800 17046 18900 18940 19887 20160 21600 22728 23675 25200 25569 26516 28410 30240 30304 33145 33600 34092 34729 37800 37880 39774 42615 43200 45456 47350 50400 51138 53032 56820 59661 60480 60608 66290 68184 69458 71025 75600 75760 79548 85230 90912 94700 99435 100800 102276 104187 106064 113640 119322 127845 132580 136368 138916 142050 151200 151520 159096 165725 170460 173645 178983 181824 189400 198870 204552 208374 212128 213075 227280 238644 243103 255690 265160 272736 277832 284100 298305 302400 303040 312561 318192 331450 340920 347290 357966 378800 397740 409104 416748 424256 426150 454560 477288 486206 497175 511380 520935 530320 545472 555664 568200 596610 625122 636384 639225 662900 681840 694580 715932 729309 757600 795480 818208 833496 852300 868225 894915 909120 937683 954576 972412 994350 1022760 1041870 1060640 1111328 1136400 1193220 1215515 1250244 1272768 1278450 1325800 1363680 1389160 1431864 1458618 1491525 1515200 1562805 1590960 1636416 1666992 1704600 1736450 1789830 1875366 1909152 1944824 1988700 2045520 2083740 2121280 2187927 2222656 2272800 2386440 2431030 2500488 2556900 2604675 2651600 2727360 2778320 2863728 2917236 2983050 3125610 3181920 3333984 3409200 3472900 3579660 3646545 3750732 3818304 3889648 3977400 4091040 4167480 4375854 4474575 4545600 4688415 4772880 4862060 5000976 5113800 5209350 5303200 5556640 5727456 5834472 5966100 6077575 6251220 6363840 6563781 6667968 6818400 6945800 7159320 7293090 7501464 7779296 7814025 7954800 8182080 8334960 8751708 8949150 9376830 9545760 9724120 10001952 10227600 10418700 10606400 10939635 11113280 11454912 11668944 11932200 12155150 12502440 13127562 13636800 13891600 14318640 14586180 15002928 15558592 15628050 15909600 16669920 17503416 17898300 18232725 18753660 19091520 19448240 20003904 20455200 20837400 21879270 23337888 23442075 23864400 24310300 25004880 26255124 27783200 28637280 29172360 30005856 31256100 31819200 32818905 32888363 33339840 35006832 35796600 36465450 37507320 38896480 40910400 41674800 43758540 46675776 46884150 47728800 48620600 50009760 52510248 54698175 55566400 57274560 58344720 60011712 62512200 65637810 65776726 70013664 71593200 72930900 75014640 77792960 83349600 87517080 93768300 95457600 97241200 98665089 100019520 105020496 109396350 116689440 125024400 131275620 131553452 140027328 143186400 145861800 150029280 164094525 164441815 166699200 175034160 187536600 194482400 197330178 210040992 218792700 230218541 233378880 250048800 262551240 263106904 286372800 291723600 295995267 300058560 328189050 328883630 350068320 375073200 388964800 394660356 420081984 437585400 460437082 493325445 500097600 525102480 526213808 583447200 591990534 656378100 657767260 690655623 700136640 750146400 789320712 822209075 875170800 887985801 920874164 986650890 1050204960 1052427616 1151092705 1166894400 1183981068 1312756200 1315534520 1381311246 1479976335 1500292800 1578641424 1644418150 1750341600 1775971602 1841748328 1973301780 2071966869 2100409920 2104855232 2302185410 2367962136 2466627225 2625512400 2631069040 2762622492 2959952670 3157282848 3288836300 3453278115 3500683200 3551943204 3683496656 3946603560 4143933738 4439929005 4604370820 4735924272 4933254450 5251024800 5262138080 5525244984 5755463525 5919905340 6215900607 6314565696 6577672600 6906556230 7103886408 7366993312 7399881675 7893207120 8287867476 8879858010 9208741640 9471848544 9866508900 10359834345 10502049600 10524276160 11050489968 11510927050 11839810680 12431801214 13155345200 13813112460 14207772816 14733986624 14799763350 15786414240 16575734952 17266390575 17759716020 18417483280 18943697088 19733017800 20719668690 22100979936 22199645025 23021854100 23679621360 24863602428 26310690400 27626224920 28415545632 29599526700 31079503035 31572828480 33151469904 34532781150 35519432040 36834966560 39466035600 41439337380 44201959872 44399290050 46043708200 47359242720 49727204856 51799171725 52621380800 55252449840 56831091264 59199053400 62159006070 66302939808 69065562300 71038864080 73669933120 78932071200 82878674760 88798580100 92087416400 94718485440 99454409712 103598343450 110504899680 118398106800 124318012140 132605879616 138131124600 142077728160 155397515175 157864142400 165757349520 177597160200 184174832800 198908819424 207196686900 221009799360 236796213600 248636024280 276262249200 284155456320 310795030350 331514699040 355194320400 368349665600 397817638848 414393373800 473592427200 497272048560 552524498400 621590060700 663029398080 710388640800 828786747600 994544097120 1105048996800 1243180121400 1420777281600 1657573495200 1989088194240 2486360242800 3315146990400 4972720485600 9945440971200
• Sum of all divisors σ(n): 41479022553600
• Sum of proper divisors (its aliquot sum) s(n): 31533581582400
• 9945440971200 is an abundant number, because the sum of its proper divisors (31533581582400) is greater than itself. Its abundance is 21588140611200

Bases of 9945440971200

• Binary: 10010000101110011010011110011110100111000000₂
• Hexadecimal: 0x90B9A79E9C0
• Base-36: 3IWVERQO0

Squares and roots of 9945440971200

• 9945440971200 squared (9945440971200²) is 98911796111623599229440000
• 9945440971200 cubed (9945440971200³) is 983721429583522192329281325232128000000
• The square root of 9945440971200 is 3153639.3216726607
• The cube root of 9945440971200 is 21505.0941390131

Scales and comparisons

• 9,945,440,971,200 seconds is equal to 316,234 years, 13 weeks, 3 days, 12 hours.
• To count from 1 to 9,945,440,971,200 would take you about seven hundred ninety thousand, five hundred eighty-five 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 9945440971200 cubic inches would be around 1792.1 feet tall.

Recreational maths with 9945440971200

• 9945440971200 backwards is 0021790445499
• 9945440971200 is a Harshad number.
• The number of decimal digits it has is: 13
• The sum of 9945440971200's digits is 54
• More coming soon!