12197961720

Names of 12197961720

• Cardinal: 12197961720 can be written as Twelve billion, one hundred ninety-seven million, nine hundred sixty-one thousand, seven hundred twenty.

Scientific notation

• Scientific notation: 1.219796172 × 10¹⁰

Factors of 12197961720

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 1895

Divisors of 12197961720

• Number of divisors d(n): 480
• Complete list of divisors:
  1 2 3 4 5 6 7 8 9 10 12 14 15 17 18 20 21 24 27 28 30 34 35 36 40 42 45 51 54 56 60 63 68 70 72 81 84 85 90 102 105 108 119 120 126 135 136 140 153 162 168 170 180 189 204 210 216 238 252 255 270 280 289 306 315 324 340 357 360 378 405 408 420 459 476 504 510 540 567 578 595 612 630 648 680 714 756 765 810 840 867 918 945 952 1020 1071 1080 1134 1156 1190 1224 1260 1377 1428 1445 1512 1530 1620 1734 1785 1836 1861 1890 2023 2040 2142 2268 2295 2312 2380 2520 2601 2754 2835 2856 2890 3060 3213 3240 3468 3570 3672 3722 3780 4046 4284 4335 4536 4590 4760 5202 5355 5508 5583 5670 5780 6069 6120 6426 6885 6936 7140 7444 7560 7803 8092 8568 8670 9180 9305 9639 10115 10404 10710 11016 11166 11340 11560 12138 12852 13005 13027 13770 14280 14888 15606 16065 16184 16749 17340 18207 18360 18610 19278 20230 20808 21420 22332 22680 23409 24276 25704 26010 26054 27540 27915 30345 31212 31637 32130 33498 34680 36414 37220 38556 39015 39081 40460 42840 44664 46818 48195 48552 50247 52020 52108 54621 55080 55830 60690 62424 63274 64260 65135 66996 72828 74440 77112 78030 78162 80920 83745 91035 93636 94911 96390 100494 104040 104216 109242 111660 117045 117243 121380 126548 128520 130270 133992 145656 150741 156060 156324 158185 163863 167490 182070 187272 189822 192780 195405 200988 218484 221459 223320 234090 234486 242760 251235 253096 260540 273105 284733 301482 312120 312648 316370 327726 334980 351729 364140 379644 385560 390810 401976 436968 442918 468180 468972 474555 502470 521080 537829 546210 569466 586215 602964 632740 655452 664377 669960 703458 728280 753705 759288 781620 819315 854199 885836 936360 937944 949110 1004940 1055187 1075658 1092420 1107295 1138932 1172430 1205928 1265480 1310904 1328754 1406916 1423665 1507410 1563240 1613487 1638630 1708398 1758645 1771672 1898220 1993131 2009880 2110374 2151316 2184840 2214590 2277864 2344860 2562597 2657508 2689145 2813832 2847330 3014820 3226974 3277260 3321885 3416796 3517290 3764803 3796440 3986262 4220748 4270995 4302632 4429180 4689720 4840461 5125194 5275935 5315016 5378290 5694660 5979393 6029640 6453948 6554520 6643770 6833592 7034580 7529606 7972524 8067435 8441496 8541990 8858360 9680922 9965655 10250388 10551870 10756580 11294409 11389320 11958786 12812985 12907896 13287540 14069160 14521383 15059212 15945048 16134870 17083980 17938179 18824015 19361844 19931310 20500776 21103740 21513160 22588818 23917572 24202305 25625970 26575080 29042766 29896965 30118424 32269740 33883227 34167960 35876358 37648030 38723688 39862620 42207480 43564149 45177636 47835144 48404610 51251940 56472045 58085532 59793930 64539480 67766454 71752716 72606915 75296060 79725240 87128298 89690895 90355272 96809220 101649681 102503880 112944090 116171064 119587860 135532908 143505432 145213830 150592120 169416135 174256596 179381790 193618440 203299362 217820745 225888180 239175720 271065816 290427660 304949043 338832270 348513192 358763580 406598724 435641490 451776360 508248405 580855320 609898086 677664540 717527160 813197448 871282980 1016496810 1219796172 1355329080 1524745215 1742565960 2032993620 2439592344 3049490430 4065987240 6098980860 12197961720
• Sum of all divisors σ(n): 49800754080
• Sum of proper divisors (its aliquot sum) s(n): 37602792360
• 12197961720 is an abundant number, because the sum of its proper divisors (37602792360) is greater than itself. Its abundance is 25404830640

Bases of 12197961720

• Binary: 1011010111000011100001111111111000₂
• Hexadecimal: 0x2D70E1FF8
• Base-36: 5LQCNI0

Squares and roots of 12197961720

• 12197961720 squared (12197961720²) is 148790270122585358400
• 12197961720 cubed (12197961720³) is 1814938019263755909195680448000
• The square root of 12197961720 is 110444.3829264305
• The cube root of 12197961720 is 2301.9493064903

Scales and comparisons

• 12,197,961,720 seconds is equal to 387 years, 44 weeks, 4 days, 2 hours, 42 minutes.
• To count from 1 to 12,197,961,720 would take you about seven hundred seventy-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 12197961720 cubic inches would be around 191.8 feet tall.

Recreational maths with 12197961720

• 12197961720 backwards is 02716979121
• 12197961720 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 12197961720's digits is 45
• More coming soon!