9720967644640

Names of 9720967644640

• Cardinal: 9720967644640 can be written as Nine trillion, seven hundred twenty billion, nine hundred sixty-seven million, six hundred forty-four thousand, six hundred forty.

Scientific notation

• Scientific notation: 9.72096764464 × 10¹²

Factors of 9720967644640

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 3282

Divisors of 9720967644640

• Number of divisors d(n): 384
• Complete list of divisors:
  1 2 4 5 7 8 10 14 16 20 28 31 32 35 40 56 62 70 80 112 124 127 140 155 160 217 224 248 254 280 310 434 496 508 560 620 635 868 889 992 1016 1085 1093 1120 1240 1270 1736 1778 2017 2032 2170 2186 2480 2540 3472 3556 3937 4034 4064 4340 4372 4445 4960 5080 5465 6944 7112 7651 7874 8068 8680 8744 8890 10085 10160 10930 14119 14224 15302 15748 16136 17360 17488 17780 19685 20170 20320 21860 27559 28238 28448 30604 31496 32272 33883 34720 34976 35560 38255 39370 40340 43720 55118 56476 61208 62527 62992 64544 67766 70595 71120 76510 78740 80680 87440 110236 112952 122416 125054 125984 135532 137795 138811 141190 142240 153020 157480 161360 169415 174880 220472 225904 237181 244832 250108 256159 271064 275590 277622 282380 306040 312635 314960 322720 338830 437689 440944 451808 474362 500216 512318 542128 551180 555244 564760 612080 625270 629920 677660 694055 875378 881888 948724 971677 1000432 1024636 1084256 1102360 1110488 1129520 1185905 1224160 1250540 1280795 1355320 1388110 1750756 1793113 1897448 1943354 2000864 2049272 2188445 2204581 2204720 2220976 2259040 2371810 2501080 2561590 2710640 2776220 3501512 3586226 3794896 3886708 4098544 4303141 4376890 4409162 4409440 4441952 4743620 4858385 5002160 5123180 5421280 5552440 7003024 7172452 7589792 7773416 7940929 8197088 8606282 8753780 8818324 8965565 9487240 9716770 10004320 10246360 11022905 11104880 14006048 14344904 15432067 15546832 15881858 17212564 17507560 17636648 17931130 18974480 19433540 20492720 21515705 22045810 22209760 28689808 30121987 30864134 31093664 31763716 34425128 35015120 35273296 35862260 37948960 38867080 39704645 40985440 43031410 44091620 55586503 57379616 60243974 61728268 63527432 68342011 68850256 70030240 70546592 71724520 77160335 77734160 79409290 86062820 88183240 111173006 120487948 123456536 127054864 136684022 137700512 143449040 150609935 154320670 155468320 158818580 172125640 176366480 222346012 240975896 246913072 254109728 273368044 277932515 279981787 286898080 301219870 308641340 317637160 341710055 344251280 352732960 444692024 478394077 481951792 493826144 546736088 555865030 559963574 602439740 617282680 635274320 683420110 688502560 889384048 956788154 963903584 1093472176 1111730060 1119927148 1204879480 1234565360 1270548640 1366840220 1399908935 1778768096 1913576308 1959872509 2186944352 2223460120 2239854296 2391970385 2409758960 2469130720 2733680440 2799817870 3827152616 3919745018 4446920240 4479708592 4783940770 4819517920 5467360880 5599635740 7654305232 7839490036 8679435397 8893840480 8959417184 9567881540 9799362545 10934721760 11199271480 15308610464 15678980072 17358870794 19135763080 19598725090 22398542960 31357960144 34717741588 38271526160 39197450180 43397176985 44797085920 60756047779 62715920288 69435483176 76543052320 78394900360 86794353970 121512095558 138870966352 156789800720 173588707940 243024191116 277741932704 303780238895 313579601440 347177415880 486048382232 607560477790 694354831760 972096764464 1215120955580 1388709663520 1944193528928 2430241911160 4860483822320 9720967644640
• Sum of all divisors σ(n): 27345144250368
• Sum of proper divisors (its aliquot sum) s(n): 17624176605728
• 9720967644640 is an abundant number, because the sum of its proper divisors (17624176605728) is greater than itself. Its abundance is 7903208961088

Bases of 9720967644640

• Binary: 10001101011101010110110100101100010111100000₂
• Hexadecimal: 0x8D756D2C5E0
• Base-36: 3G1R15BDS

Squares and roots of 9720967644640

• 9720967644640 squared (9720967644640²) is 94497211948137749320729600
• 9720967644640 cubed (9720967644640³) is 918604339856535482848603579638329344000
• The square root of 9720967644640 is 3117846.6358433989
• The cube root of 9720967644640 is 21342.0679945401

Scales and comparisons

• 9,720,967,644,640 seconds is equal to 309,096 years, 36 weeks, 3 days, 14 hours, 10 minutes, 40 seconds.
• To count from 1 to 9,720,967,644,640 would take you about seven hundred seventy-two thousand, seven hundred forty-one 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 9720967644640 cubic inches would be around 1778.5 feet tall.

Recreational maths with 9720967644640

• 9720967644640 backwards is 0464467690279
• The number of decimal digits it has is: 13
• The sum of 9720967644640's digits is 64
• More coming soon!