12189699720

Names of 12189699720

• Cardinal: 12189699720 can be written as Twelve billion, one hundred eighty-nine million, six hundred ninety-nine thousand, seven hundred twenty.

Scientific notation

• Scientific notation: 1.218969972 × 10¹⁰

Factors of 12189699720

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 128

Divisors of 12189699720

• Number of divisors d(n): 960
• Complete list of divisors:
  1 2 3 4 5 6 8 9 10 11 12 15 17 18 20 22 24 27 30 31 33 34 36 40 44 45 51 54 55 59 60 62 66 68 72 81 85 88 90 93 99 102 108 110 118 120 121 124 132 135 136 153 155 162 165 170 177 180 186 187 198 204 216 220 236 242 248 255 264 270 279 295 297 306 310 324 330 340 341 354 360 363 372 374 396 405 408 440 459 465 472 484 495 510 527 531 540 558 561 590 594 605 612 620 648 649 660 680 682 708 726 744 748 765 792 810 837 885 891 918 930 935 968 990 1003 1020 1023 1054 1062 1080 1089 1116 1122 1180 1188 1210 1224 1240 1298 1320 1364 1377 1395 1416 1452 1485 1496 1530 1581 1593 1620 1674 1683 1705 1770 1782 1815 1829 1836 1860 1870 1947 1980 2006 2040 2046 2057 2108 2124 2178 2232 2244 2295 2360 2376 2420 2511 2596 2635 2655 2728 2754 2790 2805 2904 2970 3009 3060 3069 3162 3186 3240 3245 3267 3348 3366 3410 3540 3564 3630 3658 3672 3720 3740 3751 3894 3960 4012 4092 4114 4185 4216 4248 4356 4455 4488 4590 4743 4779 4840 5015 5022 5049 5115 5192 5270 5310 5445 5487 5508 5580 5610 5797 5841 5940 6018 6120 6138 6171 6324 6372 6490 6534 6696 6732 6820 6885 7080 7128 7139 7260 7316 7480 7502 7788 7905 7965 8024 8184 8228 8370 8415 8712 8910 9027 9145 9180 9207 9486 9558 9735 9801 10030 10044 10098 10230 10285 10540 10620 10890 10974 11016 11033 11160 11220 11253 11594 11682 11880 12036 12276 12342 12555 12648 12744 12980 13068 13464 13640 13770 14229 14278 14520 14632 15004 15045 15147 15345 15576 15810 15930 16335 16456 16461 16740 16830 17391 17523 17820 18054 18290 18360 18414 18513 18755 18972 19116 19470 19602 20060 20088 20119 20196 20460 20570 21080 21240 21417 21780 21948 22066 22440 22506 23188 23364 23715 23895 24072 24552 24684 25110 25245 25960 26136 27081 27435 27540 27621 28458 28556 28985 29205 30008 30090 30294 30690 30855 31093 31620 31860 32670 32922 33099 33480 33660 33759 34782 35046 35640 35695 36108 36580 36828 37026 37510 37944 38232 38940 39204 40120 40238 40392 40920 41140 42687 42834 43560 43896 44132 45012 45135 46035 46376 46728 47430 47790 49005 49368 49383 50220 50490 52173 52569 54162 54870 55080 55165 55242 55539 56265 56916 57112 57970 58410 60180 60357 60588 61380 61710 62186 63240 63720 63767 64251 65340 65844 66198 67320 67518 69564 70092 71145 71390 72216 73160 73656 74052 75020 75735 77880 78408 80476 81243 82280 82305 85374 85668 86955 87615 88264 90024 90270 92070 92565 93279 94860 95580 98010 98766 99297 100440 100595 100980 101277 104346 105138 107085 108324 109740 110330 110484 111078 112530 113832 115940 116820 120360 120714 121176 121363 122760 123420 124372 127534 128502 130680 131688 132396 135036 135405 138105 139128 140184 142290 142780 148104 148149 150040 151470 155465 156519 160952 162486 164610 165495 166617 168795 170748 171336 173910 175230 180540 181071 184140 185130 186558 189720 191160 191301 192753 196020 197532 198594 201190 201960 202554 208692 210276 213435 214170 216648 219480 220660 220968 221309 222156 225060 231880 233640 241428 242726 246840 246915 248744 255068 257004 260865 262845 264792 270072 270810 276210 277695 279837 284580 285560 296298 297891 301785 302940 303831 310930 313038 318835 321255 324972 329220 330990 333234 337590 341496 342023 347820 350460 361080 362142 364089 368280 370260 373116 382602 385506 392040 395064 397188 402380 405108 406215 417384 420552 426870 428340 441320 442618 444312 450120 466395 469557 482856 485452 493830 496485 506385 510136 514008 521730 525690 541620 543213 552420 555390 559674 569160 573903 578259 592596 595782 603570 605880 606815 607662 621860 626076 637670 642510 649944 658440 661980 663927 666468 675180 684046 695640 700920 724284 728178 740520 740745 746232 765204 771012 782595 794376 804760 810216 812430 833085 839511 853740 856680 885236 893673 905355 932790 939114 956505 963765 970904 987660 992970 1012770 1026069 1043460 1051380 1083240 1086426 1092267 1104840 1106545 1110780 1119348 1147806 1156518 1185192 1191564 1207140 1213630 1215324 1243720 1252152 1275340 1285020 1323960 1327854 1332936 1350360 1368092 1399185 1448568 1456356 1481490 1489455 1519155 1530408 1542024 1565190 1624860 1629639 1666170 1679022 1707480 1710115 1721709 1770472 1787346 1810710 1820445 1865580 1878228 1913010 1927530 1975320 1985940 1991781 2025540 2052138 2086920 2102760 2172852 2184534 2213090 2221560 2238696 2295612 2313036 2347785 2383128 2414280 2427260 2430648 2518533 2550680 2570040 2655708 2716065 2736184 2798370 2869515 2891295 2912712 2962980 2978910 3038310 3078207 3130380 3249720 3259278 3276801 3319635 3332340 3358044 3420230 3443418 3574692 3621420 3640890 3731160 3756456 3762253 3826020 3855060 3971880 3983562 4051080 4104276 4197555 4345704 4369068 4426180 4468365 4591224 4626072 4695570 4854520 5037066 5130345 5165127 5311416 5432130 5461335 5596740 5739030 5782590 5925960 5957820 5975343 6076620 6156414 6260760 6518556 6553602 6639270 6664680 6716088 6840460 6886836 7149384 7242840 7281780 7524506 7652040 7710120 7967124 8148195 8208552 8395110 8608545 8738136 8852360 8936730 9234621 9391140 9830403 9958905 10074132 10260690 10330254 10864260 10922670 11193480 11286759 11478060 11565180 11915640 11950686 12153240 12312828 12592665 13037112 13107204 13278540 13680920 13773672 14563560 15049012 15391035 15934248 16296390 16384005 16790220 17217090 17873460 17926029 18469242 18782280 18811265 19660806 19917810 20148264 20521380 20660508 21728520 21845340 22573518 22956120 23130360 23901372 24625656 25185330 25825635 26214408 26557080 27703863 29876715 30098024 30782070 32592780 32768010 33580440 33860277 34434180 35746920 35852058 36938484 37622530 39321612 39835620 41042760 41321016 43690680 45147036 46173105 47802744 49152015 50370660 51651270 55407726 56433795 59753430 61564140 65185560 65536020 67720554 68868360 71704116 73876968 75245060 78643224 79671240 89630145 90294072 92346210 98304030 100741320 101580831 103302540 110815452 112867590 119506860 123128280 131072040 135441108 138519315 143408232 150490120 169301385 179260290 184692420 196608060 203161662 206605080 221630904 225735180 239013720 270882216 277038630 304742493 338602770 358520580 369384840 393216120 406323324 451470360 507904155 554077260 609484986 677205540 717041160 812646648 1015808310 1108154520 1218969972 1354411080 1523712465 2031616620 2437939944 3047424930 4063233240 6094849860 12189699720
• Sum of all divisors σ(n): 50055667200
• Sum of proper divisors (its aliquot sum) s(n): 37865967480
• 12189699720 is an abundant number, because the sum of its proper divisors (37865967480) is greater than itself. Its abundance is 25676267760

Bases of 12189699720

• Binary: 1011010110100100000000111010001000₂
• Hexadecimal: 0x2D6900E88
• Base-36: 5LLFKI0

Squares and roots of 12189699720

• 12189699720 squared (12189699720²) is 148588779263768078400
• 12189699720 cubed (12189699720³) is 1811252600986695551417418048000
• The square root of 12189699720 is 110406.9731493441
• The cube root of 12189699720 is 2301.4294655207

Scales and comparisons

• 12,189,699,720 seconds is equal to 387 years, 30 weeks, 6 days, 11 hours, 42 minutes.
• To count from 1 to 12,189,699,720 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 12189699720 cubic inches would be around 191.8 feet tall.

Recreational maths with 12189699720

• 12189699720 backwards is 02799698121
• 12189699720 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 12189699720's digits is 54
• More coming soon!