13288137720

Names of 13288137720

• Cardinal: 13288137720 can be written as Thirteen billion, two hundred eighty-eight million, one hundred thirty-seven thousand, seven hundred twenty.

Scientific notation

• Scientific notation: 1.328813772 × 10¹⁰

Factors of 13288137720

• Number of distinct prime factors ω(n): 8
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 193

Divisors of 13288137720

• Number of divisors d(n): 768
• Complete list of divisors:
  1 2 3 4 5 6 8 10 11 12 13 15 17 20 22 24 26 30 33 34 39 40 41 44 51 52 55 60 65 66 68 78 82 85 88 101 102 104 110 120 121 123 130 132 136 143 156 164 165 170 187 195 202 204 205 220 221 242 246 255 260 264 286 303 312 328 330 340 363 374 390 404 408 410 429 440 442 451 484 492 505 510 520 533 561 572 605 606 615 660 663 680 697 715 726 748 780 808 820 858 884 902 935 968 984 1010 1020 1066 1105 1111 1122 1144 1210 1212 1230 1313 1320 1326 1353 1394 1430 1452 1496 1515 1560 1573 1599 1640 1716 1717 1768 1804 1815 1870 2020 2040 2057 2091 2132 2145 2210 2222 2244 2255 2420 2424 2431 2460 2626 2652 2665 2706 2788 2805 2860 2904 3030 3146 3198 3315 3333 3432 3434 3485 3608 3630 3740 3939 4040 4114 4141 4182 4264 4290 4420 4444 4488 4510 4719 4840 4862 4920 4961 5151 5252 5304 5330 5412 5555 5576 5610 5720 5863 6060 6171 6292 6396 6565 6630 6666 6765 6868 6970 7260 7293 7480 7667 7865 7878 7995 8228 8282 8364 8580 8585 8840 8888 9020 9061 9438 9724 9922 10285 10302 10455 10504 10660 10824 11110 11220 11726 12120 12155 12221 12342 12423 12584 12792 13130 13260 13332 13530 13736 13940 14443 14520 14586 14883 15334 15730 15756 15990 16456 16564 16665 16728 17160 17170 17589 18040 18122 18876 18887 19448 19695 19844 20570 20604 20705 20910 21320 22220 22321 22440 23001 23452 23595 24310 24442 24684 24805 24846 25755 26260 26520 26664 26741 27060 27183 27880 28886 29172 29315 29766 30668 30855 31460 31512 31980 33128 33330 34340 35178 36244 36465 36663 37752 37774 38335 39390 39688 41140 41208 41410 41820 43329 44440 44642 45305 45551 46002 46904 47190 48620 48884 49368 49610 49692 51510 52520 53482 53833 54120 54366 56661 57772 58344 58630 59532 61105 61336 61710 62115 62920 63960 64493 66660 66963 68680 70356 70397 72215 72488 72930 73326 74415 75548 76670 78780 80223 82280 82820 83640 84337 86658 87945 89284 90610 91102 92004 94380 94435 97240 97768 99220 99384 99671 103020 106964 107666 108732 111605 113322 115005 115544 117260 119064 122210 123420 124230 128986 133320 133705 133926 135915 136653 140712 140794 144430 145860 146652 148830 151096 153340 157560 158873 160446 161499 165640 168674 173316 175890 178568 181220 182204 183315 184008 188760 188870 193479 198440 199342 206040 207757 211191 213928 215332 216645 217464 223210 226644 227755 230010 234520 244420 245531 246840 248460 253011 257972 267410 267852 269165 271830 273306 281588 283305 288860 291720 293304 297660 299013 306680 317746 320892 322465 322998 334815 337348 346632 351780 351985 362440 364408 366630 377740 386958 398684 401115 415514 421685 422382 430664 433290 446420 453288 455510 460020 476619 488840 491062 496920 498355 501061 506022 515944 534820 535704 538330 543660 546612 563176 566610 577720 592163 595320 598026 623271 635492 641784 644930 645996 669630 674696 683265 703560 703970 733260 736593 755480 773916 774367 794365 797368 802230 807495 831028 843370 844764 866580 892840 911020 915161 920040 953238 967395 982124 996710 1002122 1012044 1038785 1055955 1069640 1076660 1087320 1093224 1096381 1133220 1184326 1196052 1227655 1246542 1265055 1270984 1289860 1291992 1339260 1366530 1407940 1466520 1473186 1495065 1503183 1547832 1548734 1588730 1604460 1614990 1662056 1686740 1689528 1733160 1776489 1822040 1830322 1906476 1934790 1964248 1993420 2004244 2024088 2077570 2111910 2153320 2192762 2266440 2323101 2368652 2383095 2392104 2455310 2493084 2505305 2530110 2579720 2678520 2700841 2733060 2745483 2815880 2946372 2960815 2990130 3006366 3097468 3116355 3177460 3208920 3229980 3289143 3373480 3552978 3660644 3682965 3812952 3869580 3871835 3986840 4008488 4155140 4223820 4385524 4575805 4646202 4737304 4766190 4910620 4986168 5010610 5060220 5401682 5466120 5481905 5490966 5892744 5921630 5980260 6012732 6194936 6232710 6354920 6459960 6513793 6578286 7105956 7321288 7365930 7515915 7739160 7743670 8102523 8310280 8447640 8518037 8771048 8882445 9151610 9292404 9532380 9821240 10021220 10066771 10120440 10803364 10963810 10981932 11615505 11843260 11960520 12025464 12465420 13027586 13156572 13504205 13727415 14211912 14731860 15031830 15487340 16205046 16445715 17036074 17764890 18303220 18584808 19064760 19541379 20042440 20133542 21606728 21927620 21963864 23231010 23686520 24930840 25554111 26055172 26313144 27008410 27454830 29463720 30063660 30200313 30974680 32410092 32568965 32891430 34072148 35529780 36606440 39082758 40267084 40512615 42590185 43855240 46462020 50333855 51108222 52110344 54016820 54909660 60127320 60400626 64820184 65137930 65782860 68144296 71059560 78165516 80534168 81025230 85180370 92924040 97706895 100667710 102216444 108033640 109819320 110734481 120801252 127770555 130275860 131565720 151001565 156331032 162050460 170360740 195413790 201335420 204432888 221468962 241602504 255541110 260551720 302003130 324100920 332203443 340721480 390827580 402670840 442937924 511082220 553672405 604006260 664406886 781655160 885875848 1022164440 1107344810 1208012520 1328813772 1661017215 2214689620 2657627544 3322034430 4429379240 6644068860 13288137720
• Sum of all divisors σ(n): 51689715840
• Sum of proper divisors (its aliquot sum) s(n): 38401578120
• 13288137720 is an abundant number, because the sum of its proper divisors (38401578120) is greater than itself. Its abundance is 25113440400

Bases of 13288137720

• Binary: 1100011000000010001110001111111000₂
• Hexadecimal: 0x31808E3F8
• Base-36: 63REWOO

Squares and roots of 13288137720

• 13288137720 squared (13288137720²) is 176574604065686798400
• 13288137720 cubed (13288137720³) is 2346347656679318103525075648000
• The square root of 13288137720 is 115274.1849678409
• The cube root of 13288137720 is 2368.5799037617

Scales and comparisons

• 13,288,137,720 seconds is equal to 422 years, 27 weeks, 21 hours, 22 minutes.
• To count from 1 to 13,288,137,720 would take you about eight hundred forty-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 13288137720 cubic inches would be around 197.4 feet tall.

Recreational maths with 13288137720

• 13288137720 backwards is 02773188231
• The number of decimal digits it has is: 11
• The sum of 13288137720's digits is 42
• More coming soon!