12855375920730

Names of 12855375920730

• Cardinal: 12855375920730 can be written as Twelve trillion, eight hundred fifty-five billion, three hundred seventy-five million, nine hundred twenty thousand, seven hundred thirty.

Scientific notation

• Scientific notation: 1.285537592073 × 10¹³

Factors of 12855375920730

• Number of distinct prime factors ω(n): 9
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 608

Divisors of 12855375920730

• Number of divisors d(n): 768
• Complete list of divisors:
  1 2 3 5 6 7 10 14 15 19 21 30 31 35 38 42 57 59 62 70 73 93 95 105 114 118 133 146 155 177 186 190 210 217 219 266 285 295 310 354 365 399 409 413 434 438 465 511 570 589 590 651 665 730 798 818 826 885 930 1022 1085 1095 1121 1178 1227 1239 1302 1330 1387 1533 1767 1770 1829 1995 2045 2065 2170 2190 2242 2263 2454 2478 2555 2774 2863 2945 3066 3255 3363 3481 3534 3658 3990 4090 4123 4130 4161 4307 4526 5110 5487 5605 5726 5890 6135 6195 6510 6726 6789 6935 6962 7665 7771 7847 8246 8322 8589 8614 8835 9145 9709 10443 10974 11210 11315 12270 12369 12390 12679 12803 12921 13578 13870 14315 15330 15542 15694 15841 16815 17178 17405 17670 18290 19418 20615 20805 20886 21535 22630 23313 23541 24131 24367 24738 25358 25606 25842 27435 28630 29127 29857 30149 31682 33630 33945 34751 34810 38037 38409 38855 39235 41230 41610 42945 42997 43070 46626 47082 47523 48262 48545 48734 52215 54397 54870 58254 59714 60298 61845 63395 64015 64605 66139 67890 69502 72393 73101 76074 76818 77710 78470 79205 81833 85890 85994 88753 89571 90447 95046 97090 104253 104430 107911 108794 116565 117705 120655 121835 123690 126790 128030 128991 129210 132278 133517 144786 145635 146202 149285 150745 158410 163191 163666 168917 173755 177506 179142 180894 190185 192045 198417 208506 208999 214985 215822 233130 235410 237615 240901 241310 243257 243670 245499 254113 257982 266259 267034 271985 291270 298570 300979 301490 323733 326382 330695 337834 347510 361965 365505 380370 384090 396834 400551 409165 417998 429970 443765 447855 452235 458489 462973 475230 481802 486514 490998 506751 508226 521265 532518 539555 543970 567283 572831 601958 626997 644955 647466 661390 667585 722703 723930 729771 731010 748061 755377 762339 801102 815955 818330 844585 887530 895710 902937 904470 916978 925567 925946 934619 992085 1013502 1042530 1044995 1079110 1134566 1145662 1204505 1216285 1227495 1253994 1270565 1289910 1331295 1335170 1375467 1388919 1423729 1445406 1459542 1496122 1504895 1510754 1524678 1618665 1631910 1686307 1689170 1701849 1718493 1761563 1778791 1805874 1851134 1869238 1984170 2002755 2050309 2089990 2244183 2266131 2292445 2314865 2409010 2432570 2454990 2533755 2536823 2541130 2662590 2750934 2776701 2777838 2803857 2836415 2847458 2864155 3009790 3134985 3209423 3237330 3372614 3403698 3436986 3523126 3557582 3613515 3648855 3740305 3776885 3811695 3970981 4005510 4100618 4271187 4488366 4514685 4532262 4584890 4627835 4629730 4673095 4828147 5058921 5067510 5073646 5236427 5284689 5336373 5553402 5607714 5672830 5728310 6150927 6269970 6418846 6478969 6877335 6944595 7118645 7227030 7297710 7480610 7553770 7610469 7623390 7877503 7941962 8431535 8509245 8542374 8592465 8807815 8893955 9029370 9255670 9346190 9628269 9656294 9966103 10117842 10251545 10472854 10569378 10672746 11220915 11330655 11912943 12301854 12330941 12684115 12957938 13754670 13883505 13889190 14019285 14213159 14237290 14352163 14484441 15220938 15709281 15755006 16047115 16863070 17018490 17184930 17585773 17615630 17757761 17787910 19256538 19436907 19854905 19932206 20503090 21355935 22441830 22661310 23632509 23825886 24140735 24661882 25294605 25368230 26182135 26423445 26681865 27050851 27767010 28038570 28426318 28704326 28968882 29898309 30754635 31418562 32094230 32394845 33469697 33797029 35171546 35515522 36992823 38052345 38873814 39387515 39709810 42639477 42711870 43056489 44135599 47265018 48141345 48281470 49830515 50589210 52364270 52757319 52846890 53273283 53363730 54101702 54608453 55142521 59564715 59796618 61509270 61654705 64789690 66939394 67594058 71065795 71760815 72422205 73985646 76104690 78546405 78775030 81152553 85278954 86112978 87928865 88271198 88788805 96282690 97184535 99492113 99661030 100409091 101391087 103932217 105514638 106546566 109216906 110285042 118162545 119129430 123100411 123309410 132406797 135254255 142131590 143521630 144844410 149491545 149672557 157092810 162305106 163825359 165427563 167348485 168985145 175857730 177577610 184964115 189355957 194369070 198984226 200818182 202782174 207864434 213197385 215282445 220677995 234287879 236325090 246200822 263786595 264813594 266366415 270508510 273042265 275712605 298476339 298983090 299345114 308949193 311796651 327650718 330855126 334696970 337970290 369301233 369928230 378711914 382259171 405762765 426394770 430564890 441355990 449017671 468575758 497460565 502045455 506955435 519661085 527573190 532732830 546084530 551425210 568067871 596952678 615502055 617898386 623593302 662033985 702863637 727525519 738602466 748362785 764518342 811525530 819126795 827137815 838576381 898035342 926847579 946779785 994921130 1004090910 1013910870 1037560607 1039322170 1047707899 1136135742 1146777513 1171439395 1231004110 1324067970 1405727274 1455051038 1492381695 1496725570 1544745965 1558983255 1638253590 1654275630 1677152762 1846506165 1853695158 1893559570 1911295855 1974712123 2075121214 2095415798 2182576557 2245088355 2293555026 2342878790 2515729143 2840339355 2984763390 3089491930 3112681821 3117966510 3143123697 3221898727 3514318185 3637627595 3693012330 3822591710 3949424246 4192881905 4365153114 4490176710 4634237895 5031458286 5187803035 5238539495 5680678710 5733887565 5870034667 5924136369 6225363642 6286247394 6443797454 7028636370 7262924249 7275255190 8385763810 9268475790 9665696181 9873560615 10375606070 10477078990 10912882785 11467775130 11740069334 11848272738 12578645715 13822984861 14525848498 15563409105 15715618485 16109493635 17610104001 19331392362 19747121230 21788772747 21825765570 22553291089 25157291430 27645969722 29350173335 29620681845 31126818210 31431236970 32218987270 35220208002 36314621245 41468954583 43577545494 45106582178 48328480905 58700346670 59241363690 61216075813 67659873267 69114924305 72629242490 82937909166 88050520005 96656961810 108943863735 112766455445 122432151626 135319746534 138229848610 176101040010 183648227439 207344772915 217887727470 225532910890 306080379065 338299366335 367296454878 414689545830 428512530691 612160758130 676598732670 857025061382 918241137195 1285537592073 1836482274390 2142562653455 2571075184146 4285125306910 6427687960365 12855375920730
• Sum of all divisors σ(n): 39604447641600
• Sum of proper divisors (its aliquot sum) s(n): 26749071720870
• 12855375920730 is an abundant number, because the sum of its proper divisors (26749071720870) is greater than itself. Its abundance is 13893695800140

Bases of 12855375920730

• Binary: 10111011000100100000000111010111111001011010₂
• Hexadecimal: 0xBB1201D7E5A
• Base-36: 4K1OEWNRU

Squares and roots of 12855375920730

• 12855375920730 squared (12855375920730²) is 165260690063284695243732900
• 12855375920730 cubed (12855375920730³) is 2124488295682773651087020281099693017000
• The square root of 12855375920730 is 3585439.4320264287
• The cube root of 12855375920730 is 23425.8267457103

Scales and comparisons

• 12,855,375,920,730 seconds is equal to 408,761 years, 9 weeks, 6 days, 3 hours, 45 minutes, 30 seconds.
• To count from 1 to 12,855,375,920,730 would take you about one million, twenty-one thousand, nine hundred two 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 12855375920730 cubic inches would be around 1952.2 feet tall.

Recreational maths with 12855375920730

• 12855375920730 backwards is 03702957355821
• 12855375920730 is a Harshad number.
• The number of decimal digits it has is: 14
• The sum of 12855375920730's digits is 57
• More coming soon!