978149096640

Names of 978149096640

• Cardinal: 978149096640 can be written as Nine hundred seventy-eight billion, one hundred forty-nine million, ninety-six thousand, six hundred forty.

Scientific notation

• Scientific notation: 9.7814909664 × 10¹¹

Factors of 978149096640

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 39013

Divisors of 978149096640

• Number of divisors d(n): 448
• Complete list of divisors:
  1 2 3 4 5 6 8 9 10 12 15 16 18 20 24 27 30 32 36 40 41 45 48 54 60 64 71 72 80 82 90 96 108 120 123 135 142 144 160 164 180 192 205 213 216 240 246 270 284 288 320 328 355 360 369 410 426 432 480 492 540 568 576 615 639 656 710 720 738 820 852 864 960 984 1065 1080 1107 1136 1230 1278 1312 1420 1440 1476 1640 1704 1728 1845 1917 1968 2130 2160 2214 2272 2460 2556 2624 2840 2880 2911 2952 3195 3280 3408 3690 3834 3936 4260 4320 4428 4544 4920 5112 5535 5680 5822 5904 6390 6560 6816 7380 7668 7872 8520 8640 8733 8856 9585 9840 10224 11070 11360 11644 11808 12780 13120 13632 14555 14760 15336 17040 17466 17712 19170 19680 20448 22140 22720 23288 23616 25560 26199 29110 29520 30672 34080 34932 35424 38340 38891 39360 40896 43665 44280 46576 51120 52398 58220 59040 61344 68160 69864 70848 76680 77782 78597 87330 88560 93152 102240 104796 116440 116673 118080 122688 130995 139728 153360 155564 157194 174660 177120 186304 194455 204480 209592 232880 233346 261990 279456 306720 311128 314388 349320 350019 354240 388910 392985 419184 465760 466692 523980 558912 583365 613440 622256 628776 698640 700038 777820 785970 838368 931520 933384 1047960 1050057 1166730 1244512 1257552 1397280 1400076 1555640 1571940 1594531 1676736 1750095 1866768 2095920 2100114 2333460 2489024 2515104 2761261 2794560 2800152 3111280 3143880 3189062 3500190 3733536 4191840 4200228 4666920 4783593 5030208 5250285 5522522 5600304 6222560 6287760 6378124 7000380 7467072 7972655 8283783 8383680 8400456 9333840 9567186 10500570 11045044 11200608 12445120 12575520 12756248 13806305 14000760 14350779 15945310 16567566 16800912 18667680 19134372 21001140 22090088 22401216 23917965 24851349 25151040 25512496 27612610 28001520 28701558 31890620 33135132 33601824 37335360 38268744 41418915 42002280 43052337 44180176 47835930 49702698 51024992 55225220 56003040 57403116 63781240 66270264 67203648 71753895 74554047 76537488 82837830 84004560 86104674 88360352 95671860 99405396 102049984 110450440 112006080 113211701 114806232 124256745 127562480 132540528 143507790 149108094 153074976 165675660 168009120 172209348 176720704 191343720 198810792 215261685 220900880 226423402 229612464 248513490 255124960 265081056 287015580 298216188 306149952 331351320 336018240 339635103 344418696 372770235 382687440 397621584 430523370 441801760 452846804 459224928 497026980 510249920 530162112 566058505 574031160 596432376 662702640 679270206 688837392 745540470 765374880 795243168 861046740 883603520 905693608 918449856 994053960 1018905309 1132117010 1148062320 1192864752 1325405280 1358540412 1377674784 1491080940 1530749760 1590486336 1698175515 1722093480 1811387216 1988107920 2037810618 2264234020 2296124640 2385729504 2650810560 2717080824 2755349568 2982161880 3056715927 3396351030 3444186960 3622774432 3976215840 4075621236 4528468040 4592249280 4771459008 5094526545 5434161648 5964323760 6113431854 6792702060 6888373920 7245548864 7952431680 8151242472 9056936080 10189053090 10868323296 11928647520 12226863708 13585404120 13776747840 15283579635 16302484944 18113872160 20378106180 21736646592 23857295040 24453727416 27170808240 30567159270 32604969888 36227744320 40756212360 48907454832 54341616480 61134318540 65209939776 81512424720 97814909664 108683232960 122268637080 163024849440 195629819328 244537274160 326049698880 489074548320 978149096640
• Sum of all divisors σ(n): 3584734755840
• Sum of proper divisors (its aliquot sum) s(n): 2606585659200
• 978149096640 is an abundant number, because the sum of its proper divisors (2606585659200) is greater than itself. Its abundance is 1628436562560

Bases of 978149096640

• Binary: 1110001110111110001110101011110011000000₂
• Hexadecimal: 0xE3BE3ABCC0
• Base-36: CHCSPTC0

Squares and roots of 978149096640

• 978149096640 squared (978149096640²) is 956775655257648059289600
• 978149096640 cubed (978149096640³) is 935869242877412515645171400146944000
• The square root of 978149096640 is 989014.2044682673
• The cube root of 978149096640 is 9926.6266067057

Scales and comparisons

• 978,149,096,640 seconds is equal to 31,102 years, 6 weeks, 2 hours, 24 minutes.
• To count from 1 to 978,149,096,640 would take you about sixty-two thousand, two hundred four 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 978149096640 cubic inches would be around 827.2 feet tall.

Recreational maths with 978149096640

• 978149096640 backwards is 046690941879
• The number of decimal digits it has is: 12
• The sum of 978149096640's digits is 63
• More coming soon!