168904930040

Names of 168904930040

• Cardinal: 168904930040 can be written as One hundred sixty-eight billion, nine hundred four million, nine hundred thirty thousand and forty.

Scientific notation

• Scientific notation: 1.6890493004 × 10¹¹

Factors of 168904930040

• Number of distinct prime factors ω(n): 8
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 203

Divisors of 168904930040

• Number of divisors d(n): 768
• Complete list of divisors:
  1 2 4 5 7 8 10 11 14 17 19 20 22 28 34 35 38 40 41 44 55 56 68 70 76 77 82 85 88 95 101 110 119 133 136 140 152 154 164 170 187 190 202 205 209 220 238 266 280 287 308 323 328 340 374 380 385 404 410 418 440 451 476 505 532 574 595 616 646 665 680 697 707 748 760 770 779 808 820 836 902 935 952 1010 1045 1064 1111 1148 1190 1292 1309 1330 1394 1414 1435 1463 1496 1540 1558 1615 1640 1672 1681 1717 1804 1870 1919 2020 2090 2222 2255 2261 2296 2380 2584 2618 2660 2788 2828 2870 2926 3080 3116 3157 3230 3362 3434 3485 3535 3553 3608 3740 3838 3895 4040 4141 4180 4444 4510 4522 4760 4879 5236 5320 5453 5555 5576 5656 5740 5852 6232 6314 6460 6545 6724 6868 6970 7070 7106 7315 7480 7667 7676 7777 7790 8282 8360 8405 8569 8585 8888 9020 9044 9595 9758 10472 10906 11110 11305 11480 11704 11767 12019 12628 12920 13090 13243 13433 13448 13736 13940 14140 14212 14630 15334 15352 15554 15580 15785 16564 16810 17138 17170 17765 18040 18088 18491 18887 19190 19516 20705 21109 21812 22220 22610 23534 24038 24395 24871 25256 26180 26486 26866 27265 27880 28280 28424 28577 28987 29260 30668 31108 31160 31570 31939 32623 33128 33620 34276 34340 35530 36982 37774 38335 38380 38885 39032 41410 42218 42845 43624 44440 45220 45551 47068 48076 48790 49742 52360 52972 53669 53732 54530 57154 57974 58520 58835 59983 60095 61336 62216 63140 63878 65246 66215 67165 67240 68552 68680 70397 71060 73964 75548 76670 76760 77770 78679 82820 84436 85690 90440 91102 92455 92701 94136 94435 96152 97580 99484 105545 105944 107338 107464 109060 114308 115948 117670 119966 120190 124355 126280 127756 129437 130492 132209 132430 134330 140794 142120 142885 144935 145673 147763 147928 151096 153340 155540 157358 159695 163115 165640 168872 169781 171380 182204 184910 185402 188870 195160 198968 200039 211090 214676 218120 223573 227755 228361 228616 231896 235340 239932 240380 248710 255512 258874 260984 264418 264860 268345 268660 281588 285770 289870 291346 295526 299915 306680 311080 314347 314716 318857 319390 326230 339562 342760 351329 351985 358853 364408 369820 370804 377740 393395 400078 422180 429352 447146 455510 456722 463505 470680 479864 480760 492779 497420 517748 528836 529720 536690 537320 542963 550753 563176 571540 579740 582692 591052 599830 628694 629432 637714 638780 647185 652460 661045 679124 702658 703970 717706 728365 738815 739640 741608 755480 774367 786790 800156 844360 848905 865469 894292 911020 913444 927010 985558 994840 1000195 1019711 1035496 1057672 1073380 1085926 1101506 1117865 1141805 1143080 1159480 1165384 1182104 1188467 1199660 1257388 1275428 1277560 1294370 1304920 1322090 1337543 1358248 1405316 1407940 1435412 1456730 1477630 1548734 1571735 1573580 1594285 1600312 1697810 1730938 1756645 1788584 1794265 1822040 1826888 1854020 1867591 1971116 2000390 2039422 2146760 2171852 2200429 2203012 2235730 2283610 2376934 2399320 2459303 2463895 2511971 2514776 2550856 2588740 2644180 2675086 2714815 2753765 2810632 2815880 2870824 2886277 2913460 2955260 3097468 3143470 3147160 3188570 3225839 3395620 3461876 3513290 3588530 3708040 3735182 3800741 3871835 3942232 4000780 4078844 4327345 4343704 4400858 4406024 4471460 4567220 4753868 4918606 4927790 5023942 5098555 5177480 5288360 5350172 5420569 5429630 5507530 5772554 5826920 5910520 5942335 5972593 6058283 6194936 6286940 6377140 6451678 6687715 6791240 6923752 7026580 7177060 7470364 7601482 7743670 8001560 8157688 8654690 8801716 8942920 9134440 9337955 9362801 9507736 9837212 9855580 10047884 10197110 10700344 10841138 10859260 11002145 11015060 11545108 11884670 11945186 12116566 12296515 12559855 12573880 12754280 12903356 13073137 13375430 14053160 14354120 14431385 14712973 14940728 15202964 15487340 16129195 17309380 17603432 18675910 18725602 19003705 19674424 19711160 20095768 20203939 20394220 21682276 21718520 22004290 22030120 22580873 23090216 23769340 23890372 24233132 24593030 25119710 25806712 26146274 26750860 27102845 28862770 29425946 29862965 30291415 30405928 30974680 31749047 32258390 34618760 35484229 37351820 37451204 38007410 40407878 40788440 41808151 43364552 44008580 45161746 46814005 47538680 47780744 48466264 49186060 50239420 52292548 53501720 54205690 54839263 57725540 58851892 59725930 60582830 63498094 64516780 65365685 70968458 73564865 74703640 74902408 76014820 80815756 83616302 88017160 90323492 93628010 98372120 100478840 101019695 102990811 104585096 108411380 109678526 112904365 115451080 117703784 119451860 121165660 126996188 129033560 130731370 141936916 147129730 152029640 158745235 161631512 167232604 177421145 180646984 187256020 202039390 205981622 209040755 216822760 219357052 222243329 225808730 238903720 242331320 248389603 253992376 261462740 274196315 283873832 294259460 317490470 334465208 354842290 374512040 383874841 404078780 411963244 418081510 438714104 444486658 451617460 496779206 514954055 522925480 548392630 588518920 603231893 634980940 709684580 767749682 808157560 823926488 836163020 888973316 903234920 993558412 1029908110 1096785260 1111216645 1206463786 1241948015 1269961880 1419369160 1535499364 1672326040 1777946632 1919374205 1987116824 2059816220 2193570520 2222433290 2412927572 2483896030 3016159465 3070998728 3838748410 4119632440 4222623251 4444866580 4825855144 4967792060 6032318930 7677496820 8445246502 8889733160 9935584120 12064637860 15354993640 16890493004 21113116255 24129275720 33780986008 42226232510 84452465020 168904930040
• Sum of all divisors σ(n): 546640358400
• Sum of proper divisors (its aliquot sum) s(n): 377735428360
• 168904930040 is an abundant number, because the sum of its proper divisors (377735428360) is greater than itself. Its abundance is 208830498320

Bases of 168904930040

• Binary: 10011101010011100001001011001011111000₂
• Hexadecimal: 0x275384B2F8
• Base-36: 25LDMU48

Squares and roots of 168904930040

• 168904930040 squared (168904930040²) is 28528875391817294401600
• 168904930040 cubed (168904930040³) is 4818667702174777699364331664064000
• The square root of 168904930040 is 410980.4497053357
• The cube root of 168904930040 is 5527.7378925887

Scales and comparisons

• 168,904,930,040 seconds is equal to 5,370 years, 34 weeks, 4 hours, 7 minutes, 20 seconds.
• To count from 1 to 168,904,930,040 would take you about ten thousand, seven hundred forty-one 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 168904930040 cubic inches would be around 460.6 feet tall.

Recreational maths with 168904930040

• 168904930040 backwards is 040039409861
• 168904930040 is a Harshad number.
• The number of decimal digits it has is: 12
• The sum of 168904930040's digits is 44
• More coming soon!