155135151072

Names of 155135151072

• Cardinal: 155135151072 can be written as One hundred fifty-five billion, one hundred thirty-five million, one hundred fifty-one thousand and seventy-two.

Scientific notation

• Scientific notation: 1.55135151072 × 10¹¹

Factors of 155135151072

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 414

Divisors of 155135151072

• Number of divisors d(n): 768
• Complete list of divisors:
  1 2 3 4 6 8 9 11 12 16 18 22 24 27 29 31 32 33 36 44 48 54 58 62 66 67 72 87 88 93 96 99 108 116 124 132 134 144 174 176 186 198 201 216 232 248 261 264 268 271 279 288 297 319 341 348 352 372 396 402 432 464 496 522 528 536 542 558 594 603 638 682 696 737 744 783 792 804 813 837 864 899 928 957 992 1023 1044 1056 1072 1084 1116 1188 1206 1276 1364 1392 1474 1488 1566 1584 1608 1626 1674 1798 1809 1914 1943 2046 2077 2088 2144 2168 2211 2232 2376 2412 2439 2552 2697 2728 2784 2871 2948 2976 2981 3069 3132 3168 3216 3252 3348 3596 3618 3828 3886 4092 4154 4176 4336 4422 4464 4752 4824 4878 5104 5394 5456 5742 5829 5896 5962 6138 6231 6264 6432 6504 6633 6696 7192 7236 7317 7656 7772 7859 8091 8184 8308 8352 8401 8613 8672 8844 8928 8943 9207 9504 9648 9756 9889 10208 10788 10912 11484 11658 11792 11924 12276 12462 12528 13008 13266 13392 14384 14472 14634 15312 15544 15718 16182 16368 16616 16802 17226 17487 17688 17886 18157 18414 18693 19296 19512 19778 19899 21373 21576 22847 22968 23316 23577 23584 23848 24273 24552 24924 25056 25203 26016 26532 26784 26829 28768 28944 29268 29667 30624 31088 31436 32364 32736 33232 33604 34452 34974 35376 35772 36314 36828 37386 39024 39556 39798 42746 43152 45694 45936 46632 47154 47696 48546 49104 49848 50406 52461 53064 53658 54471 56079 57888 58536 59334 60233 62176 62872 64119 64728 66464 67208 68541 68904 69948 70731 70752 71544 72628 73656 74772 75609 78048 79112 79596 80487 85492 86304 86449 89001 91388 91872 92411 93264 94308 95392 97092 98208 99696 100812 104922 106128 107316 108942 112158 117072 118668 120466 125744 128238 129456 134416 137082 137808 139896 141462 143088 145256 147312 149544 151218 158224 159192 160974 163413 170984 172898 178002 180699 182776 184822 186528 188616 192357 194184 199392 199727 201624 205623 209844 212193 212256 214632 217884 224316 226827 234144 237336 240932 243629 251488 256476 258912 259347 267003 268832 274164 275616 277233 279792 282924 286176 290512 294624 299088 302436 316448 318384 321948 326826 341968 345796 356004 361398 365552 369644 377232 384714 388368 399454 403248 411246 419688 424386 429264 435768 448632 453654 474672 481864 487258 490239 512952 518694 526553 534006 542097 548328 554466 559584 562867 565848 577071 581024 598176 599181 604872 616869 636768 643896 653652 662563 683936 691592 712008 722796 730887 731104 739288 754464 769428 776736 778041 798908 806496 822492 831699 839376 848772 858528 871536 897264 907308 949344 963728 974516 980478 1025904 1037388 1053106 1068012 1084194 1096656 1108932 1125734 1131696 1154142 1198362 1209744 1233738 1287792 1307304 1325126 1383184 1424016 1445592 1461774 1478576 1538856 1556082 1579659 1597816 1626291 1644984 1663398 1678752 1688601 1697544 1743072 1794528 1797543 1814616 1927456 1949032 1960956 1987689 2051808 2074776 2106212 2136024 2168388 2192661 2193312 2217864 2251468 2263392 2308284 2334123 2396724 2419488 2467476 2495097 2575584 2614608 2650252 2679919 2766368 2848032 2891184 2923548 2957152 3077712 3112164 3159318 3195632 3252582 3289968 3326796 3377202 3395088 3595086 3629232 3898064 3921912 3975378 4149552 4212424 4272048 4336776 4385322 4435728 4502936 4616568 4668246 4738977 4793448 4934952 4990194 5065803 5229216 5300504 5359838 5392629 5782368 5792083 5847096 5963067 6155424 6191537 6224328 6318636 6391264 6505164 6577983 6579936 6653592 6754404 6790176 7190172 7258464 7796128 7843824 7950756 8039757 8299104 8424848 8544096 8673552 8770644 8871456 9005872 9233136 9336492 9477954 9586896 9869904 9980388 10131606 10601008 10719676 10785258 11584166 11694192 11926134 12383074 12448656 12637272 13010328 13155966 13307184 13508808 14216931 14380344 15197409 15687648 15901512 16079514 16323143 16849696 17347104 17376249 17541288 17889201 18011744 18466272 18574611 18672984 18955908 19173792 19739808 19960776 20263212 21202016 21439352 21570516 23168332 23388384 23852268 24119271 24766148 24897312 25274544 26020656 26311932 26614368 27017616 28433862 28760688 30394818 31803024 32159028 32646286 34752498 35082576 35778402 37149222 37345968 37911816 39921552 40526424 42878704 43141032 46336664 47704536 48238542 48969429 49532296 50549088 52041312 52128747 52623864 54035232 55723833 56867724 57521376 60789636 63606048 64318056 65292572 69504996 70165152 71556804 72357813 74298444 74691936 75823632 79843104 81052848 85757408 86282064 92673328 95409072 96477084 97938858 99064592 104257494 105247728 111447666 113735448 121579272 128636112 130585144 139009992 143113608 144715626 146908287 148596888 151647264 156386241 162105696 167171499 172564128 179554573 185346656 190818144 192954168 195877716 198129184 208514988 210495456 222895332 227470896 243158544 257272224 261170288 278019984 286227216 289431252 293816574 297193776 312772482 334342998 359109146 385908336 391755432 417029976 440724861 445790664 454941792 486317088 522340576 538663719 556039968 572454432 578862504 587633148 594387552 625544964 668685996 718218292 771816672 783510864 834059952 881449722 891581328 1077327438 1157725008 1175266296 1251089928 1337371992 1436436584 1567021728 1615991157 1668119904 1762899444 1783162656 2154654876 2315450016 2350532592 2502179856 2674743984 2872873168 3231982314 3525798888 4309309752 4701065184 4847973471 5004359712 5349487968 5745746336 6463964628 7051597776 8618619504 9695946942 12927929256 14103195552 17237239008 19391893884 25855858512 38783787768 51711717024 77567575536 155135151072
• Sum of all divisors σ(n): 536946278400
• Sum of proper divisors (its aliquot sum) s(n): 381811127328
• 155135151072 is an abundant number, because the sum of its proper divisors (381811127328) is greater than itself. Its abundance is 226675976256

Bases of 155135151072

• Binary: 10010000011110110001101000101111100000₂
• Hexadecimal: 0x241EC68BE0
• Base-36: 1Z9NGOO0

Squares and roots of 155135151072

• 155135151072 squared (155135151072²) is 24066915098132262749184
• 155135151072 cubed (155135151072³) is 3733624509585746286631857884725248
• The square root of 155135151072 is 393871.9983344841
• The cube root of 155135151072 is 5373.2461681265

Scales and comparisons

• 155,135,151,072 seconds is equal to 4,932 years, 42 weeks, 3 days, 17 hours, 31 minutes, 12 seconds.
• To count from 1 to 155,135,151,072 would take you about nine thousand, eight hundred sixty-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 155135151072 cubic inches would be around 447.8 feet tall.

Recreational maths with 155135151072

• 155135151072 backwards is 270151531551
• 155135151072 is a Harshad number.
• The number of decimal digits it has is: 12
• The sum of 155135151072's digits is 36
• More coming soon!