72128970129024

Names of 72128970129024

• Cardinal: 72128970129024 can be written as Seventy-two trillion, one hundred twenty-eight billion, nine hundred seventy million, one hundred twenty-nine thousand and twenty-four.

Scientific notation

• Scientific notation: 7.2128970129024 × 10¹³

Factors of 72128970129024

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 21
• Sum of prime factors: 36

Divisors of 72128970129024

• Number of divisors d(n): 480
• Complete list of divisors:
  1 2 3 4 6 8 9 12 16 18 24 27 31 32 36 48 54 62 64 72 81 93 96 108 124 128 144 162 186 192 216 243 248 279 288 324 372 384 432 486 496 558 576 648 729 744 837 864 961 972 992 1116 1152 1296 1458 1488 1674 1728 1922 1944 1984 2187 2232 2511 2592 2883 2916 2976 3348 3456 3844 3888 3968 4374 4464 5022 5184 5766 5832 5952 6561 6696 7533 7688 7776 8649 8748 8928 10044 10368 11532 11664 11904 13122 13392 15066 15376 15552 17298 17496 17856 19683 20088 22599 23064 23328 25947 26244 26784 29791 30132 30752 31104 34596 34992 35712 39366 40176 45198 46128 46656 51894 52488 53568 59582 60264 61504 67797 69192 69984 77841 78732 80352 89373 90396 92256 93312 103788 104976 107136 119164 120528 123008 135594 138384 139968 155682 157464 160704 178746 180792 184512 203391 207576 209952 233523 238328 241056 268119 271188 276768 279936 311364 314928 321408 357492 361584 369024 406782 415152 419904 467046 476656 482112 536238 542376 553536 610173 622728 629856 700569 714984 723168 804357 813564 830304 839808 923521 934092 953312 964224 1072476 1084752 1107072 1220346 1245456 1259712 1401138 1429968 1446336 1608714 1627128 1660608 1847042 1868184 1906624 2101707 2144952 2169504 2413071 2440692 2490912 2519424 2770563 2802276 2859936 2892672 3217428 3254256 3321216 3694084 3736368 3813248 4203414 4289904 4339008 4826142 4881384 4981824 5541126 5604552 5719872 6305121 6434856 6508512 7239213 7388168 7472736 8311689 8406828 8579808 8678016 9652284 9762768 9963648 11082252 11209104 11439744 12610242 12869712 13017024 14478426 14776336 14945472 16623378 16813656 17159616 18915363 19304568 19525536 21717639 22164504 22418208 24935067 25220484 25739424 26034048 28629151 28956852 29552672 29890944 33246756 33627312 34319232 37830726 38609136 39051072 43435278 44329008 44836416 49870134 50440968 51478848 57258302 57913704 59105344 65152917 66493512 67254624 74805201 75661452 77218272 78102144 85887453 86870556 88658016 89672832 99740268 100881936 102957696 114516604 115827408 118210688 130305834 132987024 134509248 149610402 151322904 154436544 171774906 173741112 177316032 195458751 199480536 201763872 224415603 229033208 231654816 257662359 260611668 265974048 269018496 299220804 302645808 308873088 343549812 347482224 354632064 390917502 398961072 403527744 448831206 458066416 463309632 515324718 521223336 531948096 586376253 598441608 605291616 673246809 687099624 694964448 772987077 781835004 797922144 807055488 897662412 916132832 926619264 1030649436 1042446672 1063896192 1172752506 1196883216 1210583232 1346493618 1374199248 1389928896 1545974154 1563670008 1595844288 1795324824 1832265664 2019740427 2061298872 2084893344 2318961231 2345505012 2393766432 2421166464 2692987236 2748398496 2779857792 3091948308 3127340016 3191688576 3590649648 3664531328 4039480854 4122597744 4169786688 4637922462 4691010024 4787532864 5385974472 5496796992 6059221281 6183896616 6254680032 6956883693 7181299296 8078961708 8245195488 8339573376 9275844924 9382020048 9575065728 10771948944 10993593984 12118442562 12367793232 12509360064 13913767386 14362598592 16157923416 16490390976 18177663843 18551689848 18764040096 20870651079 21543897888 24236885124 24735586464 25018720128 27827534772 28725197184 32315846832 32980781952 36355327686 37103379696 37528080192 41741302158 43087795776 48473770248 49471172928 55655069544 62611953237 64631693664 72710655372 74206759392 75056160384 83482604316 86175591552 96947540496 98942345856 111310139088 125223906474 129263387328 145421310744 148413518784 166965208632 187835859711 193895080992 222620278176 250447812948 258526774656 290842621488 296827037568 333930417264 375671719422 387790161984 445240556352 500895625896 563507579133 581685242976 667860834528 751343438844 775580323968 890481112704 1001791251792 1127015158266 1163370485952 1335721669056 1502686877688 2003582503584 2254030316532 2326740971904 2671443338112 3005373755376 4007165007168 4508060633064 6010747510752 8014330014336 9016121266128 12021495021504 18032242532256 24042990043008 36064485064512 72128970129024
• Sum of all divisors σ(n): 222722598510720
• Sum of proper divisors (its aliquot sum) s(n): 150593628381696
• 72128970129024 is an abundant number, because the sum of its proper divisors (150593628381696) is greater than itself. Its abundance is 78464658252672

Bases of 72128970129024

• Binary: 10000011001100111010101101001000111111010000000₂
• Hexadecimal: 0x4199D5A47E80
• Base-36: PKFLAI000

Squares and roots of 72128970129024

• 72128970129024 squared (72128970129024²) is 5202588331873636467207192576
• 72128970129024 cubed (72128970129024³) is 375257338383322325465757648643467534925824
• The square root of 72128970129024 is 8492877.6118006081
• The cube root of 72128970129024 is 41626.5013369025

Scales and comparisons

• 72,128,970,129,024 seconds is equal to 2,293,478 years, 7 weeks, 2 days, 3 hours, 50 minutes, 24 seconds.
• To count from 1 to 72,128,970,129,024 would take you about five million, seven hundred thirty-three thousand, six hundred ninety-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 72128970129024 cubic inches would be around 3468.9 feet tall.

Recreational maths with 72128970129024

• 72128970129024 backwards is 42092107982127
• 72128970129024 is a Harshad number.
• The number of decimal digits it has is: 14
• The sum of 72128970129024's digits is 54
• More coming soon!