168020761272

Names of 168020761272

• Cardinal: 168020761272 can be written as One hundred sixty-eight billion, twenty million, seven hundred sixty-one thousand, two hundred seventy-two.

Scientific notation

• Scientific notation: 1.68020761272 × 10¹¹

Factors of 168020761272

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 448

Divisors of 168020761272

• Number of divisors d(n): 576
• Complete list of divisors:
  1 2 3 4 6 7 8 12 13 14 21 24 26 28 37 39 42 49 52 56 73 74 78 84 91 98 104 111 146 147 148 156 168 169 182 196 219 222 259 273 292 294 296 312 313 338 364 392 438 444 481 507 511 518 546 584 588 626 637 676 728 777 876 888 939 949 962 1014 1022 1036 1092 1176 1183 1252 1274 1352 1443 1533 1554 1752 1813 1878 1898 1911 1924 2028 2044 2072 2184 2191 2366 2504 2548 2701 2847 2886 3066 3108 3367 3549 3577 3626 3756 3796 3822 3848 4056 4069 4088 4382 4732 5096 5402 5439 5694 5772 6132 6216 6253 6573 6643 6734 7098 7154 7252 7512 7592 7644 8103 8138 8281 8764 9464 10101 10731 10804 10878 11388 11544 11581 12207 12264 12337 12506 13146 13286 13468 14196 14308 14504 15288 15337 16206 16276 16562 17528 18759 18907 19929 20202 21462 21608 21756 22776 22849 23162 23569 24414 24674 24843 25012 26292 26572 26936 28392 28483 28616 30674 32412 32552 33124 34743 35113 37011 37518 37814 39858 40404 42924 43512 43771 45698 46011 46324 46501 47138 48828 49348 49686 50024 52584 52897 53144 56721 56966 61348 64824 66248 68547 69486 70226 70707 74022 75036 75628 79716 80808 81067 85449 85848 86359 87542 91396 92022 92648 93002 94276 97656 98696 99372 105339 105794 113442 113932 122696 131313 132349 137094 138972 139503 140452 141414 148044 150072 150553 151256 158691 159432 159943 162134 170898 172718 175084 182792 184044 186004 188552 198744 199381 210678 211588 226884 227864 243201 245791 259077 262626 264698 274188 277944 279006 280904 282828 296088 297037 301106 306397 317382 319886 324268 341796 345436 350168 368088 370279 372008 397047 398762 421356 423176 451659 453768 456469 479829 486402 491582 518154 525252 529396 548376 558012 565656 567469 594074 598143 602212 604513 612794 634764 639772 648536 683592 690872 737373 740558 794094 797524 842712 845413 891111 903318 912938 919191 959658 972804 983164 1036308 1050504 1053871 1058792 1110837 1116024 1119601 1134938 1188148 1196286 1204424 1209026 1225588 1269528 1279544 1369407 1474746 1481116 1588188 1595048 1690826 1702407 1720537 1782222 1806636 1813539 1825876 1838382 1919316 1945608 1957189 1966328 2072616 2079259 2107742 2221674 2239202 2269876 2376296 2392572 2418052 2451176 2536239 2591953 2738814 2949492 2962232 3161613 3176376 3195283 3358803 3381652 3404814 3441074 3564444 3613272 3627078 3651752 3676764 3838632 3861481 3914378 4158518 4215484 4443348 4478404 4539752 4785144 4836104 5072478 5161611 5183906 5477628 5871567 5898984 5917891 6237777 6323226 6390566 6717606 6763304 6809628 6882148 7128888 7254156 7353528 7377097 7722962 7775859 7828756 8317036 8430968 8886696 8956808 9585849 10144956 10323222 10367812 10955256 10990369 11584443 11743134 11835782 12475554 12646452 12781132 13435212 13619256 13700323 13764296 14508312 14554813 14754194 15445924 15551718 15657512 16634072 17753673 19171698 20289912 20646444 20735624 21980738 22131291 22366981 23168886 23486268 23671564 24951108 25292904 25562264 26870424 27030367 27400646 29109626 29508388 30891848 31103436 32971107 35507346 38343396 41100969 41292888 41425237 43664439 43961476 44262582 44733962 46337772 46972536 47343128 49902216 54060734 54801292 58219252 59016776 62206872 65942214 67100943 71014692 76686792 76932583 81091101 82201938 82850474 87328878 87922952 88525164 89467924 92675544 95902261 108121468 109602584 116438504 124275711 131884428 134201886 142029384 142874797 153865166 162182202 164403876 165700948 174657756 177050328 178935848 189212569 191804522 216242936 230797749 248551422 263768856 268403772 285749594 287706783 307730332 324364404 328807752 331401896 349315512 378425138 383609044 428624391 461595498 497102844 536807544 538528081 567637707 571499188 575413566 615460664 648728808 756850276 767218088 857248782 923190996 994205688 1000123579 1077056162 1135275414 1142998376 1150827132 1513700552 1615584243 1714497564 1846381992 2000247158 2154112324 2270550828 2301654264 3000370737 3231168486 3428995128 4000494316 4308224648 4541101656 6000741474 6462336972 7000865053 8000988632 12001482948 12924673944 14001730106 21002595159 24002965896 28003460212 42005190318 56006920424 84010380636 168020761272
• Sum of all divisors σ(n): 552614352480
• Sum of proper divisors (its aliquot sum) s(n): 384593591208
• 168020761272 is an abundant number, because the sum of its proper divisors (384593591208) is greater than itself. Its abundance is 216572829936

Bases of 168020761272

• Binary: 10011100011110110100010101101010111000₂
• Hexadecimal: 0x271ED15AB8
• Base-36: 256R814O

Squares and roots of 168020761272

• 168020761272 squared (168020761272²) is 28230976218422415057984
• 168020761272 cubed (168020761272³) is 4743390115671061928911227701595648
• The square root of 168020761272 is 409903.3560145611
• The cube root of 168020761272 is 5518.0756401273

Scales and comparisons

• 168,020,761,272 seconds is equal to 5,342 years, 28 weeks, 17 hours, 41 minutes, 12 seconds.
• To count from 1 to 168,020,761,272 would take you about ten thousand, six hundred eighty-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 168020761272 cubic inches would be around 459.8 feet tall.

Recreational maths with 168020761272

• 168020761272 backwards is 272167020861
• 168020761272 is a Harshad number.
• The number of decimal digits it has is: 12
• The sum of 168020761272's digits is 42
• More coming soon!